10 Best counter water filters of 2025

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Bluevua
Bluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter - 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier
Main highlights

Countertop Filtration with Glass Carafe
Portable RO system with high borosilicate glass carafe, reducing risk of secondary pollution.

Ideal for Small Spaces
Perfect for apartments or homes without plumbing modifications.

Efficient Filtration Praised
Customers appreciate the 4-stage filtration removing 99.9% contaminants.
Key specs
- Installation Type:Countertop, no plumbing
- Maintenance Frequency:12-24 months
- Dimensions:14.3 x 10.9 x 15.4 inches
- Contaminants Removed:99.9% of contaminants
- Filtration Stages:4-stage filtration
9.8

Exceptional

Our Rating
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Value for Money

2

SimPure

SimPure Y9A Countertop Reverse Osmosis Water Filter, Alkaline Remineralization 300 GPD 6 Stage Purification, RO Water Filtration System, Super Fast Filtering Portable Water Purifier

22% Off
9.7

Exceptional

Our Rating
3

Brita
Brita UltraMax Large Water Dispenser With Standard Filter, BPA-Free, Reduces Copper, Cadmium and Mercury Impurities, Lasts 2 Months or 40 Gallons, Includes 1 Filter, Kitchen Accessories, Large 27-Cup

47% Off
Main highlights

Large Capacity and BPA-Free
The Brita UltraMax holds 27 cups and is BPA-free, reducing impurities like chlorine, copper, and mercury.

Perfect for Families and Fridges
Ideal for households wanting fridge-friendly, fresh-tasting water without clutter.

Highly Rated Taste Improvement
Customers love the taste improvement, noting it transforms tap water quality.
9.6

Exceptional

Our Rating

9.9
worth the money

9.9
Easy to build

9.7
Storage space
4

SimPure
SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 5 Stage RO Water Filtration System, Water Purifier for Home, 4: 1 Pure to Drain, BPA Free (No Installation Required)

40% Off
Main highlights

Purity and Safety
Removes 99.99% of contaminants, including viruses and heavy metals.

Versatile Placement
Ideal for homes, offices, RVs, and camping with no installation.

Taste and Quality
Customers love the neutral taste and high water quality.
Key specs
- Installation Type:Countertop
- Maintenance Frequency:Quick-change cartridges
- Dimensions:18D x 8W x 17H
- Contaminants Removed:Viruses, bacteria, heavy metals
- Filtration Stages:3-Stages RO
9.5

Excellent

Our Rating

9.5
Easy installation

9.3
Simple to use

9.3
Water tight
5

Aigerri

Countertop Reverse Osmosis System Water Filter with UV, 5:1 Pure to Drain, 5 Stage RO Water Filtration, Portable No Installation Water Purifier, Countertop Filtration for Home, Off-White

25% Off
9.2

Excellent

Our Rating
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6

Brita
Brita Hub Compact Instant Powerful Countertop Water Filter System, Reduces 70+ Contaminants, 9 Cup Water Reservoir, Includes 6 Month Carbon Block Filter, White, 87344
Main highlights

Best Water Filtration
Reduces 70+ contaminants, including lead and microplastics, for clean water.

Perfect for Small Spaces
Compact design ideal for small apartments and work-from-home setups.

Easy to Refill and Use
Convenient push-button dispensing and easy filter changes praised by users.
Key specs
- Installation Type:No installation required
- Maintenance Frequency:Every 6 months
- Dimensions:12.7 x 4.7 x 14.3 inches
- Contaminants Removed:70+ including lead, chlorine
- Filtration Stages:N/A
9.1

Excellent

Our Rating
7

Waterdrop
Waterdrop Countertop Water Filter, NSF/ANSI 42&372 Certified,5-Stage Stainless Steel Faucet Water Filter for 8000 Gallons, Reduces Heavy Metals, Bad Odor and 99% Chlorine,WD-CTF-01(1 Filter Included)

12% Off
Main highlights

Advanced Filtration Benefits
5-stage system reduces impurities, adds minerals, improves taste.

Versatile Use Scenarios
Ideal for homes, rentals, and RVs; easy installation.

Customer Praised Feature
Remarkable taste improvement and effective chlorine reduction.
Key specs
- Installation Type:Countertop, no drilling
- Maintenance Frequency:12 months or 8,000 gallons
- Dimensions:4.92L x 3.51W x 12.51H
- Contaminants Removed:Chlorine, heavy metals, fluoride
- Filtration Stages:5-stage filtration
9.0

Excellent

Our Rating

9.9
Sheerness

9.5
Easy installation

9.5
Simple to use
8

Purewell
Purewell 3-Stage 0.01μm Ultra-Filtration Gravity Water Filter System, NSF/ANSI 42&372 Certification, 304 Stainless Steel Countertop System with 2 Filters and Stand, Reduce 99% Chlorine, 2.25G, PW-OB

21% Off
Main highlights

Advanced Filtration System
Utilizes a 3-stage filtration with 0.01 micron pore size, reducing 99.99% of contaminants including chlorine and heavy metals.

Versatile Usage
Ideal for both indoor and outdoor use; no electricity needed due to gravity filtration system.

Exceptional Water Taste
Customers praise the improved taste and quality of water, free from chlorine and other impurities.
Key specs
- Installation Type:Countertop
- Maintenance Frequency:Every 6 months
- Dimensions:8.9 x 8.9 x 20 inches
- Contaminants Removed:Chlorine, rust, sediment
- Filtration Stages:3-Stage
8.9

Very Good

Our Rating

9.7
Simple to use

9.1
Easy to build

8.4
worth the money
9

ZeroWater
ZeroWater 32-Cup Ready-Read 5-Stage Water Filter Dispenser with Instant Read Out - 0 TDS for Improved Tap Water Taste - IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS
Main highlights

5-Stage Filtration Purity
Removes total dissolved solids for purest tasting water; includes TDS meter.

Ideal for Poor Tap Water
Perfect for areas with high TDS, ensuring safe, clean water.

Highly Recommended Filtration
Customers praise its ability to achieve zero TDS, improving taste.
Key specs
- material:BPA free
- special feature:5-stage filtration
- capacity:32 Cup
- color:N/A
- power source:N/A
8.8

Very Good

Our Rating
10

Waterdrop
Waterdrop 10UA Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 8K Gallons
Main highlights

Efficient Contaminant Reduction
Reduces PFAS, PFOA/PFOS, lead, chlorine, and odors, ensuring safe drinking water.

Versatile Installation Options
Ideal for kitchens, bathrooms, RVs, and offices; fits standard US sinks.

Simple Installation Process
Users praise its easy, quick installation and clear instructions.
Key specs
- Installation Type:Under-sink
- Maintenance Frequency:12 months or 8k gallons
- Dimensions:3.6 x 3.6 x 12.3 inches
- Contaminants Removed:PFAS, PFOA/PFOS, rust, lead
- Filtration Stages:N/A
8.7

Very Good

Our Rating

9.7
Easy installation

9.7
Sheerness

9.5
Instruction

10 Best counter water filters of 2025

1

Bluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter - 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier

How do we rank?

How do we rank?

Analyzing top stores

2

SimPure Y9A Countertop Reverse Osmosis Water Filter, Alkaline Remineralization 300 GPD 6 Stage Purification, RO Water Filtration System, Super Fast Filtering Portable Water Purifier

3

Brita UltraMax Large Water Dispenser With Standard Filter, BPA-Free, Reduces Copper, Cadmium and Mercury Impurities, Lasts 2 Months or 40 Gallons, Includes 1 Filter, Kitchen Accessories, Large 27-Cup

9.9

9.9

9.7

4

SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 5 Stage RO Water Filtration System, Water Purifier for Home, 4: 1 Pure to Drain, BPA Free (No Installation Required)

9.5

9.3

9.3

5

Countertop Reverse Osmosis System Water Filter with UV, 5:1 Pure to Drain, 5 Stage RO Water Filtration, Portable No Installation Water Purifier, Countertop Filtration for Home, Off-White

6

Brita Hub Compact Instant Powerful Countertop Water Filter System, Reduces 70+ Contaminants, 9 Cup Water Reservoir, Includes 6 Month Carbon Block Filter, White, 87344

7

Waterdrop Countertop Water Filter, NSF/ANSI 42&372 Certified,5-Stage Stainless Steel Faucet Water Filter for 8000 Gallons, Reduces Heavy Metals, Bad Odor and 99% Chlorine,WD-CTF-01(1 Filter Included)

9.9

9.5

9.5

8

Purewell 3-Stage 0.01μm Ultra-Filtration Gravity Water Filter System, NSF/ANSI 42&372 Certification, 304 Stainless Steel Countertop System with 2 Filters and Stand, Reduce 99% Chlorine, 2.25G, PW-OB

9.7

9.1

8.4

9

ZeroWater 32-Cup Ready-Read 5-Stage Water Filter Dispenser with Instant Read Out - 0 TDS for Improved Tap Water Taste - IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS

10

Waterdrop 10UA Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 8K Gallons

9.7

9.7

9.5

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