10 Best countertop water filter systems of 2025

Save up to 47% off

Best Choice

1

Clicked 1,456 times in the last week

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
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Waterdrop

Waterdrop WD-A2 Countertop Reverse Osmosis System, 𝐇𝐨𝐭 𝐚𝐧𝐝 𝐂𝐨𝐥𝐝 RO System, Portable Pure Water Tank, Bottleless Water Cooler, 6 Temperature Settings, Hot Cold Room Water, 3:1 Pure to Drain

24% Off
9.7

Exceptional

Our Rating
3

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
9.6

Exceptional

Our Rating

9.5
Easy installation

9.3
Simple to use

9.3
Water tight
4

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
9.3

Excellent

Our Rating
5

topzee

UV Countertop Reverse Osmosis Water Filter System, 8 Stage Water Purifier, 7L Large Water Tank for Home, 4:1 Pure to Drain, Reduce TDS PFAS, BPA Free (No Installation Required), White
9.2

Excellent

Our Rating
See Today’s Deals & Prices
6

Berkey
Big Berkey Gravity-Fed Stainless Steel Countertop Water Filter System 2.25 Gallon with 2 Authentic Black Berkey Elements BB9-2 Filters
Main highlights

Transforms Tap Water
The Big Berkey System turns tap water into delicious, safe drinking water, ideal for beverages and cooking.

Ideal for Poor Water Quality
Perfect for homes with poor water quality or those using well water.

Highly Praised Filter Longevity
Customers love the long-lasting filters, which provide clean water for years with minimal maintenance.
Key specs
- Installation Type:Countertop
- Maintenance Frequency:Up to 6,000 gallons
- Dimensions:8.5L x 8.5W x 19.25H
- Contaminants Removed:Over 250+ contaminants
- Filtration Stages:N/A
8.9

Very Good

Our Rating

9.7
Giftable

8.9
Flavor

8.9
Sheerness
7

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.
8.8

Very Good

Our Rating

9.9
worth the money

9.9
Easy to build

9.7
Storage space
8

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
8.7

Very Good

Our Rating

9.9
Sheerness

9.5
Easy installation

9.5
Simple to use
9

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
8.6

Very Good

Our Rating

9.7
Simple to use

9.1
Easy to build

8.4
worth the money
10

iSpring
iSpring CKC1C Countertop Drinking Water Filtration System with Carbon Filter, 2.5" x 10", Clear

23% Off
Main highlights

Visual Inspection Feature
See-through housing allows easy monitoring of filter status.

Ideal for Small Spaces
Perfect for compact areas with easy countertop installation.

Praised Customer Support
Customers appreciate excellent support and quick resolution of issues.
8.5

Good

Our Rating

9.3
Simple to use

9.1
Easy installation

9.1
Sheerness

10 Best countertop water filter systems 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

Waterdrop WD-A2 Countertop Reverse Osmosis System, 𝐇𝐨𝐭 𝐚𝐧𝐝 𝐂𝐨𝐥𝐝 RO System, Portable Pure Water Tank, Bottleless Water Cooler, 6 Temperature Settings, Hot Cold Room Water, 3:1 Pure to Drain

3

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

4

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

5

UV Countertop Reverse Osmosis Water Filter System, 8 Stage Water Purifier, 7L Large Water Tank for Home, 4:1 Pure to Drain, Reduce TDS PFAS, BPA Free (No Installation Required), White

6

Big Berkey Gravity-Fed Stainless Steel Countertop Water Filter System 2.25 Gallon with 2 Authentic Black Berkey Elements BB9-2 Filters

9.7

8.9

8.9

7

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

8

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

9

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

10

iSpring CKC1C Countertop Drinking Water Filtration System with Carbon Filter, 2.5" x 10", Clear

9.3

9.1

9.1

Sign up and get exclusive special deals