10 Best countertop water filters of 2025

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1

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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
9.7

Exceptional

Our Rating
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Value for Money

2

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
9.4

Excellent

Our Rating

9.7
Giftable

8.9
Flavor

8.9
Sheerness
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
9.3

Excellent

Our Rating

9.5
Easy installation

9.3
Simple to use

9.3
Water tight
4

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
9.2

Excellent

Our Rating

9.9
Sheerness

9.5
Easy installation

9.5
Simple to use
5

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.
9.1

Excellent

Our Rating

9.9
worth the money

9.9
Easy to build

9.7
Storage space
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6

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.
9.0

Excellent

Our Rating

9.3
Simple to use

9.1
Easy installation

9.1
Sheerness
7

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
8.7

Very Good

Our Rating
8

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
8.6

Very Good

Our Rating
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
8.5

Good

Our Rating

9.7
Simple to use

9.1
Easy to build

8.4
worth the money
10

VonWater
VonWater 7-Stage Countertop Reverse Osmosis Water Filter System, 528 Gallons RO Water Filtration with Portable Pitcher, NSF/ANSI 372,53, Reduce TDS PFAS, 5 Volume Settings, 3:1 Pure to Drain CT910

36% Off
Main highlights

NSF Certified Advanced Filtration
CT910 system purifies water to 0.0001 microns, removing 99.99% contaminants.

Ideal for Renters and Seniors
No-installation design with detachable pitcher, perfect for easy use anywhere.

User-Friendly TDS Display
Real-time TDS and filter life updates praised by customers.
Key specs
- Installation Type:No installation required
- Maintenance Frequency:Up to 12 months
- Dimensions:8.2 x 13.4 x 15.3 inches
- Contaminants Removed:TDS, PFOA, PFOS, lead
- Filtration Stages:All-in-1 filter
8.3

Good

Our Rating

10 Best countertop 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

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

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

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

5

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

6

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

9.3

9.1

9.1

7

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

8

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

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

VonWater 7-Stage Countertop Reverse Osmosis Water Filter System, 528 Gallons RO Water Filtration with Portable Pitcher, NSF/ANSI 372,53, Reduce TDS PFAS, 5 Volume Settings, 3:1 Pure to Drain CT910

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