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Hydroviv Water Filter vs Clearly 3-Stage Under the Sink: 69 Highlights & 62 Differences — So, Which Water Filtration System Actually Works Better

Curious which under-sink filter gets you more for your money? Hydroviv offers a compact, affordable option, but is it enough to beat Clearly Filtered? Not sure which water filtration system is the better fit? This water filtration systems comparison puts Hydroviv Water Filter vs Clearly 3-Stage Under the Sink side by side — starting from contaminant reduction, model name, daily filtration capacity & cartridge / tank capacity to what users love.

79 Points
Hydroviv Water Filter
79 Points
Clearly 3-Stage Under the Sink
vs

Highlights 209

No extras. Just what matters.
79 Points
vs
79 Points

Why is Hydroviv Water Filter better than Clearly 3-Stage Under the Sink ?

Scroll down for more facts

Hydroviv Water Filter vs Clearly Filtered 3-Stage Under the Sink: A Comprehensive Comparison

If you're looking for a reliable under-sink water filtration system, you might have come across the Hydroviv Water Filter and the Clearly Filtered 3-Stage Under the Sink. Both of these systems offer high-performance filtration with multi-stage designs, but there are several key differences that could influence your decision. In this review, we'll dive into the specifics of each system to help you decide which one is the best fit for your home or office.

Hydroviv Water Filter: Compact Performance with Customization

The Hydroviv Water Filter has been designed with flexibility in mind. Unlike many standard systems, Hydroviv offers a customizable filtration approach based on the unique contaminants in your local water. This system provides a multi-stage filtration process that includes activated carbon, KDF, and other specialized media to effectively reduce a broad spectrum of impurities such as lead, fluoride, and chlorine.

Measuring just 6 inches in width, this compact system is perfect for smaller spaces, and it’s easy to install, taking only about 15 minutes of your time. With a weight of 4 lbs, it’s a lightweight option that won’t take up too much space under your sink. However, the Hydroviv Water Filter has a limited daily filtration capacity of just 2 gallons per day, which may not be sufficient for larger households or commercial applications.

Additionally, the Hydroviv filter uses a 6-month filter replacement cycle, which means more frequent maintenance, but it's relatively low-cost to maintain. One of its major advantages is the ability to reduce a variety of contaminants, including some that are often overlooked in typical water filtration systems, such as microplastics.

Clearly Filtered 3-Stage Under the Sink: Industrial Strength for Larger Needs

The Clearly Filtered 3-Stage Under the Sink system is designed with commercial and residential use in mind, featuring a more industrial build. It’s larger than the Hydroviv filter, measuring a substantial 15 inches in width, and it weighs about 6.9 lbs. This might make it a bit bulky for tight spaces, but it compensates with impressive capacity and filtration power. The Clearly Filtered system offers a 2000 gallon cartridge capacity, significantly more than the Hydroviv’s 720 gallons.

Its filtration technology uses a combination of coconut carbon and polypropylene to target chlorine, fluoride, lead, and other common contaminants. Although it lacks the sediment filter micron rating and certain specialized filtration stages of Hydroviv, it’s still highly effective for everyday water filtration needs. It’s also a great choice for households that need a larger volume of water filtered daily, supporting an average of 5 gallons per day compared to Hydroviv’s 2 gallons.

One downside of the Clearly Filtered system is its longer filter replacement interval of 12 months, which, while convenient, also means higher costs for filter replacements. However, its impressive heavy metal reduction capabilities, including mercury and cadmium, could make it a better option for areas with highly contaminated water.

Quick Take: Hydroviv vs Clearly Filtered

The Hydroviv Water Filter stands out for its compact size, customizable filtration, and ability to tackle a wide range of contaminants, including PFAS and turbidity. However, its smaller capacity makes it less ideal for larger households. On the other hand, the Clearly Filtered system excels with its industrial-strength build and higher filtration capacity, making it better suited for larger homes or commercial use. Both systems are effective, but the decision will come down to your specific needs.

Closing Recommendation

If you’re looking for a reliable, easy-to-install water filter for a small household or office, the Hydroviv Water Filter might be your best bet. It’s compact, cost-effective, and provides excellent filtration for the most common contaminants. However, for those with higher water demands or in need of a more robust filtration solution, the Clearly Filtered 3-Stage Under the Sink offers better capacity and extended filter life, making it a strong contender for larger applications.

Verdict

  • Winner: Clearly Filtered 3-Stage Under the Sink – Best for larger households or commercial use with its superior filtration capacity and performance.
  • Runner-up: Hydroviv Water Filter – Ideal for smaller spaces and customizable filtration, though limited in capacity.

Comparisons 24

Two enter. One leaves your cart.

Related comparisons 24

Because one duel is never enough.

Comparisons & Facts 209

Side by side. The numbers. The features. No drama.

Whether you’re leaning toward Hydroviv Water Filter or tempted by Clearly 3-Stage Under the Sink, this full water filtration systems breakdown lays out their differences clearly. From highlights to hidden quirks, we’ve compared them all — so you don’t have to.

General Information 15

Intended Use

What is the intended use?

82 Hydroviv Water Filter 0 Votes Residential, Offices, Staff kitchen

85 Clearly 3-Stage Under the Sink 0 Votes Residential, Commercial, Staff kitchen, Offices, Hotels, Motels

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Intended Use

Hydroviv is perfect for residential and office use, while Clearly Filtered caters to both residential and commercial spaces, offering more versatility for business environments with higher water demand.

Indicates environments where the system is designed to be used.

System Design

What is the system design?

78 Hydroviv Water Filter 0 Votes Multi-Stage

75 Clearly 3-Stage Under the Sink 0 Votes Multi-Stage

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
System Design

Both filters use multi-stage filtration; however, Hydroviv’s system is highly customizable based on local water contamination, whereas Clearly Filtered’s fixed three-stage design ensures consistent, reliable purification.

Describes the core design or mechanism of the system.

Model Name

What is the model name?

90 Hydroviv Water Filter 0 Votes Hydroviv Water Filter

85 Clearly 3-Stage Under the Sink 0 Votes 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Model Name

Hydroviv Water Filter (2015) is slightly older, offering a well-established design, while Clearly Filtered 3-Stage Under the Sink (2016) brings a more recent refinement, both ensuring dependable filtration.

Identifies the specific model designation.

Style

What style is it?

75 Hydroviv Water Filter 0 Votes Compact

77 Clearly 3-Stage Under the Sink 0 Votes Industrial

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Style

Hydroviv’s compact design is suited for tight spaces, while Clearly Filtered offers a bulkier, industrial style that better fits larger homes or commercial setups where space is less of a concern.

Describes the aesthetic or form factor style.

Product Type

What type of water filtration system is this?

85 Hydroviv Water Filter 0 Votes Under Sink Filter

88 Clearly 3-Stage Under the Sink 0 Votes Under Sink Filter

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

Specifically designed to be installed under the kitchen or bathroom sink for easy access to filtered water.

Specifies the design and intended application of the system.

Series / Collection

What series or collection is it from?

80 Hydroviv Water Filter 0 Votes Under Sink

87 Clearly 3-Stage Under the Sink 0 Votes Under Sink water filter

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

Part of Clearly Filtered’s under-sink filtration collection, offering high-end filtration technology.

Groups product into a series or collection.

Installation Type

What is the installation type?

85 Hydroviv Water Filter 0 Votes Under Sink

86 Clearly 3-Stage Under the Sink 0 Votes Under Sink

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

This system is mounted underneath the sink, freeing up counter space while providing filtered water directly to your faucet.

Specifies how and where the unit is installed.

Model Year

What is the model year?

85 Hydroviv Water Filter 0 Votes 2015

80 Clearly 3-Stage Under the Sink 0 Votes 2016

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

This system was first released in 2016, showcasing long-term performance and technology in water filtration.

The year the model was released.

Country of Origin

What is the country of origin?

80 Hydroviv Water Filter 0 Votes US

82 Clearly 3-Stage Under the Sink 0 Votes US

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

The brand is originally manufactured in the USA, with the premium of material of devices and the filter layers.

Country where the product is manufactured.

Model Number

What is the model number?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

80 Clearly 3-Stage Under the Sink 0 Votes CF-UTS-001

Unique code for product identification and tracking.

Brand

Who is the brand or manufacturer?

88 Hydroviv Water Filter 0 Votes Hydroviv

90 Clearly 3-Stage Under the Sink 0 Votes Clearly Filtered

Identifies the maker of the water filtration system.

UPC / EAN Code

What is the UPC / EAN code?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

80 Clearly 3-Stage Under the Sink 0 Votes 855930007267

Universal product code for retail identification.

Dimensions 25

Weight

What is the weight?

4 lbs 1 Votes
Hydroviv Water Filter
6.9 lbs 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Weight

Hydroviv’s lightweight (4 lbs) design makes it easier to install and maintain, especially in confined spaces, while Clearly Filtered (6.9 lbs) is heavier, requiring more space and potentially more effort to install.

Weight of the system.

At 4 lbs, Hydroviv is way lighter and easier to handle than Clearly Filtered. I’ll take the easier installation and smaller design any day!

See more

Inlet Pipe Size

What is the inlet pipe size?

0.37 inch 0 Votes
Hydroviv Water Filter
0.37 inch 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Inlet Pipe Size

Both filters share the same 0.37-inch inlet pipe size, making them compatible with standard plumbing setups without the need for additional fittings or modifications.

Diameter of the inlet pipe connection.

Outlet Pipe Size

What is the outlet pipe size?

0.37 inch 0 Votes
Hydroviv Water Filter
0.37 inch 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Outlet Pipe Size

Like the inlet, both filters feature a 0.37-inch outlet pipe size, ensuring they fit standard plumbing configurations without requiring custom parts.

Diameter of the outlet pipe connection.

Cartridge Width

What is the cartridge width?

3.12 inch 0 Votes
Hydroviv Water Filter
15 inch 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Cartridge Width

Hydroviv’s filter cartridge is 3.12 inches wide, making it compact and easy to install in tight spaces, while Clearly Filtered’s wider 15-inch cartridge may require more space for installation, especially in cramped under-sink areas.

Width of the filter cartridge.

Cartridge Height

What is the cartridge height?

10.25 inch 0 Votes
Hydroviv Water Filter
15.4 inch 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Cartridge Height

Hydroviv’s 10.25-inch cartridge height is shorter, which may be more convenient for users with limited vertical space under the sink, while Clearly Filtered’s taller 15.4-inch cartridge requires more height for proper installation.

Height of the filter cartridge.

Maximum Tubing Length Supported

What is the maximum tubing length supported?

6 ft 0 Votes
Hydroviv Water Filter

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Maximum Tubing Length Supported

Hydroviv supports up to 6 feet of tubing, providing more flexibility for installation in larger kitchens or spaces with far-apart water sources, while Clearly Filtered doesn’t specify a maximum tubing length, which could limit installation options depending on the layout.

Maximum tubing length that the system can support without performance issues.

Faucet Hole Size Requirement

What is the faucet hole size requirement?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

1 inch 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Faucet Hole Size Requirement

Clearly Filtered requires a 1-inch faucet hole for installation, which could be a consideration for those with existing setups that use smaller faucet holes, while Hydroviv doesn’t specify a required hole size, suggesting greater compatibility with various setups.

Required diameter of the sink hole for faucet installation.

Width

What is the width?

6 inch 0 Votes
Hydroviv Water Filter
15 inch 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
Hydroviv Water Filter

About 15.2 cm wide, roughly the width of a large mug, so it tucks cleanly against a cabinet wall. 

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

Measures 38.1 cm in width, which is similar to the size of a small toaster oven, making it compact for under-sink installations.

Overall product width measurement.

Depth

What is the depth?

6 inch 0 Votes
Hydroviv Water Filter
3.1 inch 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
Hydroviv Water Filter

15.2 cm deep, plan a little extra space for hoses/bends. 

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

This depth is about 7.87 cm, making it slim enough to fit in tight spaces under most sinks.

Overall product depth measurement.

Height

What is the height?

14 inch 0 Votes
Hydroviv Water Filter
15.4 inch 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
Hydroviv Water Filter

35.6 cm tall (about the height of a 1.5 L soda bottle), so it fits under most sinks. 

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

The height is roughly 39.1 cm, similar to the height of a typical water filter pitcher, making it a manageable size for installation.

Overall product height measurement.

Package Weight

What is the package weight?

6 lbs 0 Votes
Hydroviv Water Filter
6.9 lbs 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
Hydroviv Water Filter

2.72 kg, including hoses, wrench, and bracket; plan accordingly for shipping estimates.

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

Same as the unit weight, this device package is lightweight and easy to transport.

The total weight of the product package, important for shipping and handling.

Unit Orientation Requirement

What is the unit orientation requirement?

80 Hydroviv Water Filter 0 Votes Vertical

81 Clearly 3-Stage Under the Sink 0 Votes Vertical

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

The unit must be installed vertically to ensure optimal filtration performance.

Defines whether the system must be installed vertically, horizontally, or either.

Capacity & Flow 14

Cartridge Lifespan

What is the cartridge lifespan?

454 liter/month 0 Votes
Hydroviv Water Filter
94.6 liter/month 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Cartridge Lifespan

Hydroviv’s filters last 6 months, requiring more frequent replacements, while Clearly Filtered offers a longer 12-month lifespan, reducing maintenance hassle over time.

The filter cartridge’s usable capacity before replacement, measured in liters or months.

Daily Filtration Capacity

What is the daily filtration capacity?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

Who knows? 1 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Daily Filtration Capacity

Hydroviv’s 2 gallons per day is best for smaller households or offices, while Clearly Filtered’s 5-gallon per day capacity is better for larger families or commercial needs, handling more water daily.

Maximum gallons filtered per day.

Honestly, the 2 gallons per day from Hydroviv seems a bit too low for my family, so I’d probably go for something with a bigger capacity like Clearly Filtered.

See more

Cartridge / Tank Capacity

What is the cartridge or tank capacity?

Who knows? 1 Votes Hydroviv Water Filter (Help us out by suggesting one!)

2,000 gal 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Cartridge / Tank Capacity

With Hydroviv’s 720-gallon cartridge capacity, it’s ideal for smaller households, while Clearly Filtered’s 2000-gallon capacity caters to larger households or high-demand use, reducing the need for frequent replacements.

Storage or cartridge water capacity.

I’m really impressed with Hydroviv's smaller tank capacity. 720 gallons feels just right for us. I don’t need something with a massive tank like the Clearly Filtered.

See more

Flow Rate

What is the flow rate?

1 gal/min 0 Votes
Hydroviv Water Filter

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Hydroviv Water Filter
Hydroviv Water Filter

Official range is 0.72–1.0 GPM depending on local water pressure and media; 1 GPM ≈ 3.79 L/min. If you need precision, list as a range.

Continuous flow delivery rate.

Peak Flow Rate

What is the peak flow rate?

1 gal/min 0 Votes
Hydroviv Water Filter

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Hydroviv Water Filter
Hydroviv Water Filter

Exact conversion: ≈3.79 L/min; within the PDP’s 0.72–1.0 GPM range. 

Maximum flow rate under peak demand.

Peak Demand Capacity

What is the peak demand capacity?

60 gal/hr 0 Votes
Hydroviv Water Filter

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Hydroviv Water Filter
Hydroviv Water Filter

1 GPM × 60 = 60 GPH (≈227 L/hr); useful for quick fills of pots/pitchers.

Maximum gallons per hour under high use.

Continuous Dispense Duration

What is the continuous dispense duration?

10 min 0 Votes
Hydroviv Water Filter

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Hydroviv Water Filter
Hydroviv Water Filter

Operationally unlimited (no tank), but 10 min is a practical benchmark; at 1 GPM that’s ~3.8 L every minute.

The maximum time the system can continuously dispense purified water.

Suitable Household Size

What household size is it suitable for?

92 Hydroviv Water Filter 0 Votes 1-3 people

84 Clearly 3-Stage Under the Sink 0 Votes 2-3 people

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

This system is best suited for small households or offices with 2 to 3 people, offering adequate filtration capacity.

Recommended number of users supported.

Minimum Inlet Flow Requirement

What is the minimum inlet flow requirement?

1 L/min 0 Votes
Hydroviv Water Filter

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Hydroviv Water Filter
Hydroviv Water Filter

0.26 GPM; typical municipal systems exceed this comfortably, flow is largely pressure-dependent.

Minimum incoming water flow needed for proper system operation.

Holding Tank Volume

What is the holding tank volume?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Capacity of the included holding tank.

Average Daily Household Water Demand Supported

What is the average daily demand supported?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

5 gal/day 0 Votes
Clearly 3-Stage Under the Sink

Matches average household water needs.

Simultaneous Usage Support

Does the system support simultaneous usage?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Indicates if the system can supply multiple outlets/devices at the same time.

Filtration Stages & Media 20

Sediment Filter Micron Rating

What is the sediment filter micron rating?

0.5 micron 0 Votes
Hydroviv Water Filter

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Sediment Filter Micron Rating

Hydroviv’s sediment filter offers a fine 0.5-micron rating, ensuring superior filtration for fine particles, which is something the Clearly Filtered system lacks, as it doesn’t specify sediment filtration.

Particle size filtered by the sediment filter.

Filter Replacement Interval

What is the filter replacement interval?

6 months 0 Votes
Hydroviv Water Filter
12 months 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Filter Replacement Interval

Hydroviv’s filter change interval of 6 months means more frequent maintenance, while Clearly Filtered’s longer 12-month filter lifespan offers convenience and less frequent upkeep.

Recommended time between filter replacements.

Filtration Technology

What filtration technologies are used?

90 Hydroviv Water Filter 0 Votes Carbon, Activated Carbon, KDF, Sediment, Submicron, Specialized Media

85 Clearly 3-Stage Under the Sink 0 Votes Affinity Filtration

Hydroviv Water Filter
Hydroviv Water Filter

“Specialized Media” varies by location (customized build). Expect carbon + proprietary blends; exact ratios are not published. 

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

Uses advanced affinity filtration, which targets specific contaminants like chlorine, fluoride, and PFAS for enhanced purification.

Types of filtration technologies included.

Filter Media Material

What filter media materials are used?

88 Hydroviv Water Filter 0 Votes Activated Carbon, KDF, Polypropylene, Carbon Block, Custom Blend

87 Clearly 3-Stage Under the Sink 0 Votes Coconut Carbon, Polypropylene

Hydroviv Water Filter
Hydroviv Water Filter

Media blend is customized; “carbon block” form factor is listed in some Hydroviv materials but not always specified, keep phrasing generic unless your unit’s datasheet confirms. 

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

Coconut carbon is highly effective at removing chlorine and other organic compounds, while polypropylene serves as a sturdy pre-filter.

Materials that make up the filter media.

Activated Carbon Type

What type of activated carbon is used?

75 Hydroviv Water Filter 0 Votes Carbon Block

80 Clearly 3-Stage Under the Sink 0 Votes Carbon Block

Hydroviv Water Filter
Hydroviv Water Filter

If your buyers need the exact media grade (GAC vs. block), note that the PDP doesn’t lock it down for every customized cartridge. ([Hydroviv][2])

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

Carbon block filters are known for their superior ability to remove chlorine, VOCs, and improve taste and odor.

Specifies the type of activated carbon used.

Number of Stages

How many filtration stages does it have?

93 Hydroviv Water Filter 0 Votes 7

88 Clearly 3-Stage Under the Sink 0 Votes 3

Hydroviv Water Filter
Hydroviv Water Filter

Seven-stage system with a submicron pore network and specialized media tuned to your water report. 

Total number of filtration steps in the system.

Replaceable Filter Cartridges

Are the filter cartridges replaceable?

Yes 0 Votes Hydroviv Water Filter

Yes 0 Votes Clearly 3-Stage Under the Sink

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

The filter cartridges are replaceable, ensuring ongoing filtration performance for years to come.

Indicates if filters can be replaced.

Pre-filter Included

Is a pre-filter included?

Yes 0 Votes Hydroviv Water Filter

Yes 0 Votes Clearly 3-Stage Under the Sink

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

A pre-filter is included to capture larger particles like sediment and dirt before they reach the main filtration stages.

Shows if a sediment pre-filter is part of the system.

Post-filter Included

Is a post-filter included?

Yes 0 Votes Hydroviv Water Filter

Yes 0 Votes Clearly 3-Stage Under the Sink

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

The post-filter provides an additional layer of purification to capture any remaining contaminants.

Shows if a final post-filter stage is included.

UV Sterilization Lamp

Does it include a UV sterilization lamp?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Hydroviv Water Filter
Hydroviv Water Filter

Non-UV system; do not use with microbiologically unsafe water unless properly disinfected beforehand (standard industry disclaimer). 

Specifies if UV lamp is present for bacteria control.

RO Membrane Rating

What is the RO membrane rating?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Gallons per day filtration rating of RO membrane.

Remineralization Stage

Does it include a remineralization stage?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Indicates if minerals are added back into the water.

Filtration Performance 21

Contaminant Reduction

What contaminants does it reduce?

80 Hydroviv Water Filter 1 Votes Lead, PFAS, Arsenic, VOCs, Chromium, Chloramines

90 Clearly 3-Stage Under the Sink 0 Votes Chlorine, Fluoride, Lead, PFAS

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Contaminant Reduction

Hydroviv’s filtration tackles a wider range of contaminants, including PFAS and microplastics, while Clearly Filtered focuses on lead, chlorine, and fluoride removal, making Hydroviv ideal for more complex water concerns.

Key contaminants the system reduces.

Hydroviv’s ability to remove PFAS and microplastics is next level. I think that puts it way ahead of Clearly Filtered when it comes to covering all the bases.

See more

Fluoride Reduction

Does the system reduce fluoride?

Yes 0 Votes Hydroviv Water Filter

Yes 0 Votes Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Fluoride Reduction

While both filters reduce fluoride, Clearly Filtered removes 99.91% of it, outperforming Hydroviv’s 95% reduction rate, making it the better choice for users specifically concerned with fluoride levels.

Indicates if the system can reduce fluoride levels.

Turbidity Reduction

Does the system reduce turbidity?

Yes 0 Votes Hydroviv Water Filter

Yes 0 Votes Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Turbidity Reduction

Hydroviv is effective at reducing turbidity, which improves water clarity. On the other hand, Clearly Filtered does not focus on turbidity, which may impact performance in murky water sources.

Measures the ability to reduce cloudiness caused by suspended solids.

Water Source Compatibility

What water sources is the system compatible with?

80 Hydroviv Water Filter 0 Votes Tap Water, Well Water

82 Clearly 3-Stage Under the Sink 0 Votes Tap Water

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Water Source Compatibility

Hydroviv is compatible with both tap and well water, offering greater versatility for areas with well water, whereas Clearly Filtered is designed for tap water only.

Indicates the water sources suitable for use with the system.

pH Range Supported

What is the supported pH range?

85 Hydroviv Water Filter 0 Votes 6.5–8.5

85 Clearly 3-Stage Under the Sink 0 Votes 6–9

Hydroviv Water Filter
Hydroviv Water Filter

Typical potable water pH; not formally stated by Hydroviv. Leave as general guidance unless you have a test report for your jurisdiction. 

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

Supports a pH range of 6 to 9, ensuring effective filtration for most tap water sources.

The operating pH range of water is compatible with the system.

Sediment Removal

What is the sediment removal rating?

0.5 micron 0 Votes
Hydroviv Water Filter

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Hydroviv Water Filter
Hydroviv Water Filter

0.5 μm 500 nm; microplastics typically span 0.1–5,000 μm, so this helps capture many particles visible to the eye.

Minimum particle size removed.

Microplastics Reduction

Does the system reduce microplastics?

Yes 0 Votes Hydroviv Water Filter

Yes 0 Votes Clearly 3-Stage Under the Sink

Hydroviv Water Filter
Hydroviv Water Filter

Supported by submicron pore network claim; no formal NSF microplastics protocol yet (context for expectations). 

Shows whether the system removes microplastics.

Chlorine Reduction

What is the chlorine reduction percentage?

99 % 0 Votes
Hydroviv Water Filter
98.58 % 0 Votes
Clearly 3-Stage Under the Sink

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

Removes over 98% of chlorine, improving both taste and odor of tap water.

Percent reduction of chlorine.

VOC Reduction

What is the VOC reduction rate?

95 % 0 Votes
Hydroviv Water Filter
99.91 % 0 Votes
Clearly 3-Stage Under the Sink

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

Highly effective in removing volatile organic compounds (VOCs), contributing to cleaner and healthier water.

Percentage reduction of volatile organic compounds.

Supported Water TDS Level Maximum

What is the maximum supported TDS level for this system?

80 Hydroviv Water Filter 0 Votes 1000

80 Clearly 3-Stage Under the Sink 0 Votes 500

Hydroviv Water Filter
Hydroviv Water Filter

Not specified by Hydroviv; municipal water often ranges 50–500 ppm. List as internal guidance only, not a manufacturer spec. 

The maximum Total Dissolved Solids (TDS) level in water that the system can effectively filter.

Bacteria Removal

What is the bacteria removal rate?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Percentage of bacteria eliminated.

Virus Removal

What is the virus removal rate?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Percentage of viruses eliminated.

Water Pressure & Power 23

Water Pressure Drop

What is the water pressure drop across the system?

5 psi 0 Votes
Hydroviv Water Filter

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Water Pressure Drop

Hydroviv experiences a 5 psi water pressure drop, which could slightly affect water flow, while Clearly Filtered doesn’t mention a pressure drop, suggesting smoother operation in terms of water flow.

The decrease in water pressure after passing through the system.

Energy Sources

What energy sources does this system use?

75 Hydroviv Water Filter 0 Votes Water Pressure

75 Clearly 3-Stage Under the Sink 0 Votes Water Pressure

Hydroviv Water Filter
Hydroviv Water Filter

No electricity needed—works off line pressure from your existing cold-water valve. Great for off-grid or outage resilience. 

Defines the type of energy or power source required for system operation.

Minimum Operating Pressure

What is the minimum operating pressure?

30 psi 0 Votes
Hydroviv Water Filter
60 psi 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
Hydroviv Water Filter

Hydroviv performance page lists 10–100 psi operating range; 30 psi (≈207 kPa) is a conservative planning minimum, but the official spec allows down to 10 psi. Consider updating to match. 

Lowest pressure required for system to work.

Maximum Operating Pressure

What is the maximum operating pressure?

100 psi 0 Votes
Hydroviv Water Filter
60 psi 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
Hydroviv Water Filter

689 kPa per Hydroviv’s performance guidance; use a pressure-reducing valve if your line pressure runs higher. 

Maximum safe pressure before system risk.

Inlet Water Temperature

What is the inlet water temperature range?

90 °F 0 Votes
Hydroviv Water Filter
85 °F 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
Hydroviv Water Filter

≈32.2 °C; Hydroviv notes an operating range of 34–90°F (1–32°C), avoid hot water to preserve media life. 

Acceptable inlet water temperature.

Power Requirement

What is the power requirement?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Electrical input needed for operation.

Power Adapter Type

What is the power adapter type?

75 Hydroviv Water Filter 0 Votes None

75 Clearly 3-Stage Under the Sink 0 Votes None

Region-specific power adapter type.

External Power Supply Compatibility

Is the system compatible with an external power supply?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Supports use of external or third-party power supplies.

Dual Voltage

Does the system support dual voltage?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Enables operation on multiple input voltages (e.g., 110/220V).

Power Supply Frequency

What is the power supply frequency?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Frequency compatibility of the power supply.

Power Consumption

What is the power consumption?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Energy consumed during operation.

Materials & Build 19

Housing Material

What is the housing material?

78 Hydroviv Water Filter 0 Votes Plastic

78 Clearly 3-Stage Under the Sink 0 Votes Plastic

Hydroviv Water Filter
Hydroviv Water Filter

Durable polymer housing; lighter (and quieter) than stainless housings and easier to mount on MDF/particleboard cabinets.

Primary material of the system’s housing.

Filter Housing Pressure Rating

What is the filter housing pressure rating?

125 psi 0 Votes
Hydroviv Water Filter

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Hydroviv Water Filter
Hydroviv Water Filter

125 psi (≈862 kPa) is a common rating for standard housings, but Hydroviv publishes 10–100 psi operating; if you require a rated pressure, confirm on the molding or datasheet for your batch. 

Maximum pressure the filter housing can safely withstand.

Faucet Material

What is the faucet material?

85 Hydroviv Water Filter 0 Votes Stainless Steel

83 Clearly 3-Stage Under the Sink 0 Votes Stainless Steel

Hydroviv Water Filter
Hydroviv Water Filter

The core system uses your existing faucet; stainless applies only if you add a separate filtered faucet/bundle. If you’re not supplying a faucet, consider “n/a.” 

Material of included faucet (if applicable).

Cartridge Housing Material

What is the cartridge housing material?

78 Hydroviv Water Filter 0 Votes Plastic

78 Clearly 3-Stage Under the Sink 0 Votes Plastic

Material used for filter cartridge housings.

Filter Cartridge Shell Material

What is the filter cartridge shell material?

78 Hydroviv Water Filter 0 Votes Polypropylene

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Material used for outer shell of filter cartridges.

Sealing Technology

What sealing technology is used?

78 Hydroviv Water Filter 0 Votes O-Ring Seal

80 Clearly 3-Stage Under the Sink 0 Votes O-Ring Seal

Technology used to seal connections and housings.

O-Ring Material

What is the O-ring material?

80 Hydroviv Water Filter 0 Votes Rubber

82 Clearly 3-Stage Under the Sink 0 Votes Silicone

Material of O-rings used in sealing.

Valve Material

What is the valve material?

85 Hydroviv Water Filter 0 Votes Brass

83 Clearly 3-Stage Under the Sink 0 Votes Brass

Construction material of system valves impacting longevity and leakage resistance.

Check Valve Material

What is the check valve material?

80 Hydroviv Water Filter 0 Votes Brass

82 Clearly 3-Stage Under the Sink 0 Votes Brass

Material of check valves ensuring one-way flow.

Pressure Tank Material & Lining

What is the pressure tank material and lining?

80 Hydroviv Water Filter 0 Votes Plastic

80 Clearly 3-Stage Under the Sink 0 Votes Steel + Epoxy Lining

Material and inner lining that determine durability and water safety.

Tubing Material & Diameter Standard

What is the tubing material and diameter standard?

75 Hydroviv Water Filter 0 Votes PE Tubing 3/8"

80 Clearly 3-Stage Under the Sink 0 Votes PE Tubing 3/8"

Material and size standard of tubing for flow and compatibility.

Drain Clamp Material

What is the drain clamp material?

75 Hydroviv Water Filter 0 Votes None

78 Clearly 3-Stage Under the Sink 0 Votes Stainless Steel

Material of drain clamp, important for durability and secure connection.

Installation & Maintenance 24

Maintenance Frequency

What is the maintenance frequency?

6 month 0 Votes
Hydroviv Water Filter
12 month 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Maintenance Frequency

Hydroviv’s filters need changing every 6 months, while Clearly Filtered’s filters are good for 12 months, offering less frequent maintenance, which may appeal to those who prefer less hassle.

Average months between maintenance tasks.

Drain Saddle Type

What is the drain saddle type?

75 Hydroviv Water Filter 0 Votes None

79 Clearly 3-Stage Under the Sink 0 Votes Polypropylene

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Drain Saddle Type

Hydroviv doesn’t provide a drain saddle, which may be beneficial for more streamlined installations, while Clearly Filtered includes a polypropylene drain saddle, offering additional support but requiring more installation effort.

Type of saddle clamp used for wastewater connection.

Pre-Flush Required

Is pre-flush required before use?

Yes 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Pre-Flush Required

Hydroviv requires a pre-flush to prime the system, ensuring maximum efficiency, while Clearly Filtered does not need a pre-flush, simplifying the setup process for users.

Indicates whether the system requires flushing before use.

Tool-Free Cartridge Replacement

Is cartridge replacement tool-free?

Yes 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Tool-Free Cartridge Replacement

Hydroviv allows for tool-free cartridge replacement, making it a hassle-free experience, whereas Clearly Filtered requires tools for cartridge replacement, which can add inconvenience during maintenance.

Whether filters can be replaced without tools.

Filter Change Indicator

Does it have a filter change indicator?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Filter Change Indicator

Neither system has a filter change indicator, meaning users will need to track filter life manually. However, Hydroviv offers a quicker change time at 5 minutes, whereas Clearly Filtered doesn’t specify a change time.

Shows when filters need replacement.

Spare Parts Availability Duration

What is the spare parts availability duration?

5 years 0 Votes
Hydroviv Water Filter

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Spare Parts Availability Duration

Hydroviv provides spare parts for up to 5 years, ensuring longer-term availability, whereas Clearly Filtered doesn’t mention spare parts duration, potentially limiting long-term support for users.

How long spare parts are supported by manufacturer.

Service Network Coverage

What is the service network coverage?

80 Hydroviv Water Filter 0 Votes National

82 Clearly 3-Stage Under the Sink 0 Votes National

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Service Network Coverage

Both Hydroviv and Clearly Filtered have national service coverage, ensuring you can access support and replacement filters anywhere in the country without issue.

Reach of the brand’s service network.

Installation Time

What is the installation time?

15 min 0 Votes
Hydroviv Water Filter
10 min 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
Hydroviv Water Filter

Comparable to swapping a faucet supply line; most installs are under 15 minutes with an adjustable wrench. 

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

Takes approximately 10 minutes to install, allowing you to quickly enjoy filtered water.

Estimated time required for installation.

Installation Kit Included

Is an installation kit included?

Yes 0 Votes Hydroviv Water Filter

Yes 0 Votes Clearly 3-Stage Under the Sink

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

Includes all necessary components for a hassle-free under-sink installation.

States if the unit comes with a full installation kit.

DIY Installation Possible

Can it be installed DIY?

Yes 0 Votes Hydroviv Water Filter

Yes 0 Votes Clearly 3-Stage Under the Sink

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

The system is designed for easy installation, so most homeowners can set it up themselves with basic tools.

Whether average users can install without professional help.

Replacement Filter Cost Indicator

What is the replacement filter cost level?

80 Hydroviv Water Filter 0 Votes Medium

77 Clearly 3-Stage Under the Sink 0 Votes Medium

Hydroviv Water Filter
Hydroviv Water Filter

Hydroviv lists ~$91–$96 per cartridge on bundles/autoship (varies with promo), translating to ~$0.13 per gallon

Approximate cost category for replacement filters.

Environmental & Efficiency 16

Recyclable Filter Cartridges

Are the filter cartridges recyclable?

No 0 Votes Hydroviv Water Filter

Yes 0 Votes Clearly 3-Stage Under the Sink

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Recyclable Filter Cartridges

Clearly Filtered provides recyclable filter cartridges, a sustainable choice, whereas Hydroviv’s non-recyclable cartridges may be a concern for environmentally-conscious buyers.

If filter cartridges are designed for recycling.

Operating Temperature Range

What is the operating temperature range?

80 Hydroviv Water Filter 0 Votes 34-90°F

80 Clearly 3-Stage Under the Sink 0 Votes 38-85°F

Hydroviv Water Filter
Hydroviv Water Filter

34–90°F equals ≈1–32°C; keep hot water on your unfiltered line to protect carbon media. 

Acceptable temperature range during operation.

Storage Temperature Range

What is the storage temperature range?

75 Hydroviv Water Filter 0 Votes 35-120°F

75 Clearly 3-Stage Under the Sink 0 Votes 38-85°F

Hydroviv Water Filter
Hydroviv Water Filter

1.7–49°C; if stored near exterior walls, avoid freezing to prevent housing damage.

Safe temperature range for storage conditions.

Water Efficiency

What is the water efficiency percentage?

100 % 0 Votes
Hydroviv Water Filter
100 % 0 Votes
Clearly 3-Stage Under the Sink

Percentage of water effectively used after filtration.

Wastewater Output

What is the wastewater output per liter of purified water?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

The amount of wastewater produced per liter of purified water.

Expected Annual Water Usage

What is the expected annual water usage?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Estimated water consumption of the system per year.

Greywater Reuse Compatible

Is it compatible with greywater reuse?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Whether system waste water can be reused.

Eco Mode Function

Does the system include an eco mode function?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Reduces energy and water usage during operation.

Off-Grid Compatibility

Is the system off-grid compatible?

Yes 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Ability to run without direct grid power (e.g., battery, manual pump).

Renewable Energy Ready

Is the system renewable energy ready?

Yes 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Supports renewable power sources like solar or wind.

Energy Star Certified

Is it Energy Star certified?

75 Hydroviv Water Filter 0 Votes None

75 Clearly 3-Stage Under the Sink 0 Votes No

Confirms if the system meets Energy Star criteria.

Recyclable Components

Does it have recyclable components?

Yes 0 Votes Hydroviv Water Filter

Yes 0 Votes Clearly 3-Stage Under the Sink

Indicates whether product components are recyclable.

Noise & User Experience 18

Noise Level

What is the noise level?

30 dB 0 Votes
Hydroviv Water Filter
55 dB 0 Votes
Clearly 3-Stage Under the Sink

Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink

The system operates at a noise level of 55 dB, which is about the same as a normal conversation. It won’t disrupt your daily activities.

Operational noise level during use.

Dispensing Speed

What is the dispensing speed?

2.13 oz/sec 0 Votes
Hydroviv Water Filter

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Hydroviv Water Filter
Hydroviv Water Filter

At 1 GPM you’ll fill a 12-oz glass in ~5–6 seconds; at 0.72 GPM it’s ~1.54 oz/sec (about 8 s per 12-oz glass).

Speed of water dispensing.

Night Mode / Quiet Mode

Does it have a night/quiet mode?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Enables quieter operation at night.

Vibration Level

What is the vibration level?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Vibration intensity during operation, impacting stability and noise.

Startup Time

What is the startup time?

3 sec 0 Votes
Hydroviv Water Filter
90 sec 0 Votes
Clearly 3-Stage Under the Sink

Time required for the system to be ready after powering on.

Touch-Free Dispensing

Does it have touch-free dispensing?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Indicates if water can be dispensed hands-free.

Manual Dispensing Lever

Does it have a manual dispensing lever?

Yes 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Provides a manual lever option for dispensing.

Hot/Cold/Room Dispense Options

What dispense options are available?

75 Hydroviv Water Filter 0 Votes None

75 Clearly 3-Stage Under the Sink 0 Votes Cold, Room

Available temperature options for dispensed water.

Customizable Water Taste

Does the system allow customizable water taste?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Allows adjustment of taste (e.g., mineral add-back).

Water Temperature Indicator

Does the system have a water temperature indicator?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Displays real-time water temperature.

Child Lock Feature

Does it have a child lock feature?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Prevents accidental dispensing by children.

Auto Shutoff After Inactivity

Does the system include auto shutoff after inactivity?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Shuts down system automatically after idle period to save energy.

Safety & Compliance 14

Certifications

What certifications does it have?

90 Hydroviv Water Filter 0 Votes NSF/ANSI 42, NSF/ANSI 53, NSF/ANSI 372, IAPMO

75 Clearly 3-Stage Under the Sink 0 Votes NSF/ANSI 42, NSF/ANSI 53, NSF/ANSI 401, NSF/ANSI 473

Hydroviv Water Filter
vs
Clearly 3-Stage Under the Sink
Certifications

Both systems are NSF/ANSI certified, but Clearly Filtered boasts additional certifications, including NSF/ANSI 401 and NSF/ANSI 473, signaling extra performance testing and validation.

Official safety and performance certifications.

Labor Warranty

How many years of labor warranty are provided?

5 years 0 Votes
Hydroviv Water Filter
2 years 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
Hydroviv Water Filter

Long warranty for an undersink filter; equals parts coverage per PDP. Keep proof of purchase for claim support. 

Duration of warranty coverage for labor costs after purchase.

Parts Warranty

How many years of parts warranty are provided?

5 years 0 Votes
Hydroviv Water Filter
2 years 0 Votes
Clearly 3-Stage Under the Sink

Hydroviv Water Filter
Hydroviv Water Filter

Matches labor warranty, rare at this price point.

Duration of warranty coverage for replacement parts.

Anti-Slip Base / Mount

Does the system have an anti-slip base or mount?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Prevents unit from sliding or tipping.

Leak Detection System

Does it include a leak detection system?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Detects and alerts if leaks are present.

Overpressure Protection

Does it include overpressure protection?

Yes 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Protects the system from excessive water pressure.

Overheating Protection

Does the system include overheating protection?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Prevents system components from overheating during operation.

Fire Safety Standard

What fire safety standards are met?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Fire safety compliance standards met by the system.

Electrical Safety Standard

What electrical safety standard does it meet?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

Compliance with electrical safety standards.

Electrical Ingress Protection

What is the electrical ingress protection rating?

Who knows? 0 Votes Hydroviv Water Filter (Help us out by suggesting one!)

Who knows? 0 Votes Clearly 3-Stage Under the Sink (Help us out by suggesting one!)

IP rating for protection against dust and water ingress.

Electromagnetic Compatibility

Does the system comply with EMC standards?

No 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Ensures system does not cause or suffer from electromagnetic interference.

Material Safety Data Sheet

Is a material safety data sheet provided?

Yes 0 Votes Hydroviv Water Filter

No 0 Votes Clearly 3-Stage Under the Sink

Availability of MSDS for materials used in the system.

Surveys

Because hot takes deserve votes.

Filtration Capacity

How much water can this filter process before needing replacement?

More than 1000 liters
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
500 to 1000 liters
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
300 to 500 liters
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
100 to 300 liters
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Less than 100 liters
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink

Filter Lifespan

How long does this water filtration system last before replacement is needed?

More than 3 years
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Around 2 years
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
About 1 year
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Around 6 months
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Less than 3 months
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink

Flow Speed

How fast does this water filtration system provide clean water?

Super quick, almost instant
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Fast, under 1 minute per liter
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Average, about 2 minutes per liter
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Slow, about 5 minutes per liter
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Extremely slow, more than 10 minutes per liter
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink

Contaminant Removal

How many types of contaminants does the system filter out?

More than 10 types
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
7 to 10 types
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
5 to 7 types
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
3 to 5 types
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Less than 3 types
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink

Maintenance Frequency

How often does this system require maintenance or cleaning?

Less than once per month
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Once per month
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Once every two weeks
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Once per week
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
More than once per week
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink

Pricing

How do you feel about the pricing of this water filtration system?

Great value for money
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Pretty good price
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Fair deal
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Kinda pricey
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Crazy expensive
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink

System Performance

How effective is this water filtration system at removing impurities?

Crystal clear and safe to drink
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Makes water look and taste much cleaner
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Gets rid of most common contaminants
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Removes some visible dirt
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Barely filters anything
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink

Ease of Installation

How easy is it to set up and install this water filtration system?

Super easy — Quick setup with clear instructions
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Pretty easy — Took a short time with minor effort
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Average — Manageable with some guidance
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
A bit tricky — Needed tools or extra help
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Frustrating — Complicated and time-consuming setup
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink

Noise Level

How quiet or noisy is this water filtration system when in use?

Whisper quiet — Barely noticeable
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Low noise — Gentle hum only
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Moderate noise — Noticeable but tolerable
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Noisy — Can be distracting
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Very noisy — Annoyingly loud
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink

Water Taste

How does the filtered water taste from this system?

Exceptionally fresh — Crisp and pure taste
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Fresh — Clean with no aftertaste
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Acceptable — Slightly improved from tap
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Mildly off — Noticeable aftertaste remains
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink
Unpleasant — Tastes similar to unfiltered water
0 Votes
Hydroviv Water Filter
0 Votes
Clearly 3-Stage Under the Sink

Guides 2

Articles 1

All About Hydroviv Water Filter

All About Hydroviv Water Filter

hydroviv.com
hydroviv.com

Articles 1

All About Clearly Filtered 3-Stage Under the Sink

All About Clearly Filtered 3-Stage Under the Sink

clearlyfiltered.com
clearlyfiltered.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Hydroviv
Hydroviv
Hydroviv Water Filter
Hydroviv Water Filter
0 / 5 0 Reviews
Clearly Filtered
Clearly Filtered
Clearly 3-Stage Under the Sink
Clearly 3-Stage Under the Sink
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 3

Only the best made it here.
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10 Champs & 5 Wannabes — Which system delivers the cleanest, healthiest water for your home?

Collections 0

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More Water Filtration Systems 0

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Other Hydroviv Water Filtration Systems 2

Other Clearly Filtered Water Filtration Systems 1

Hydroviv Water Filter
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Hydroviv
Hydroviv Water Filter
Clearly 3-Stage Under the Sink
Clearly Filtered
Clearly Filtered
Clearly 3-Stage Under the Sink
vs