10 Best countertop water purifiers of 2025

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Best Choice

1

AQUA TRU
AquaTru Classic Countertop Water Filtration Purification System for PFAS & Other Contaminants with Exclusive Ultra Reverse Osmosis Technology (No Installation Required) | BPA Free (AquaTru Classic)

15% Off
Main highlights

Ultra Reverse Osmosis Filtration
AquaTru's patented system removes 83 contaminants, including PFAS, ensuring cleaner, purer water.

Cost-Effective Solution for Arsenic
Ideal for homes with arsenic in water, offering affordable, easy setup compared to under-sink systems.

Bottled-Water Taste Quality
Customers praise the pure, fresh taste, free from well-water minerals.
9.8

Exceptional

Our Rating
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Value for Money

2

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

22% Off
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.
9.6

Exceptional

Our Rating
3

Bluevua
Bluevua RO100ROPOT-Lite(UV) Countertop Reverse Osmosis Water Filter System, 7-Stage Purification with UV and Remineralization, 3:1 Pure to Drain, Portable Water Purifier (Blue)

31% Off
Main highlights

Premium Purification and Design
7-stage RO system with UV light and remineralization in a space-saving design.

Ideal for Small Households
Perfect for 1-2 people, requiring no installation or plumbing.

Praised for Water Quality
Consistently delivers crystal clear, refreshing water with low TDS levels.
9.3

Excellent

Our Rating
4

Aigerri

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

37% Off
9.1

Excellent

Our Rating
5

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)

32% 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.
9.0

Excellent

Our Rating

9.5
Easy installation

9.3
Simple to use

9.3
Water tight
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6

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
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.
8.9

Very Good

Our Rating

9.9
worth the money

9.9
Easy to build

9.7
Storage space
7

Aquasana
Aquasana Countertop Water Filter System for Drinking Water - Clean Water Machine - Removes 97% of Chlorine from Tap Water - Compact Water Filtration for Kitchen - Filtered Water Dispenser

50% Off
Main highlights

Efficient Filtration
Provides an 8-ounce glass of clean water in 8 seconds using power-activated filtration.

Ideal for Home Use
Perfect for kitchens needing high-quality water without complex installation.

Customer Praised Feature
Customers love the significant improvement in water taste and quality.
8.7

Very Good

Our Rating

9.5
Simple to use

9.1
Flavor

8.7
worth the money
8

Ecoviva

Ecoviva MATE4 Countertop Reverse Osmosis Water Filter System, 7-Stage Purification, Instant Hot Water, 4 Temp Settings, Alkaline Mineral Boost, No Installation, NSF/ANSI 58 Certified

33% Off
8.6

Very Good

Our Rating
9

PHILIPS
PHILIPS Countertop Reverse Osmosis Water Filter Dispenser, 5 Stages RO Water Filtration System Purifier with Aquaporin Technology Tested by NASA, 3:1 Pure to Drain, NSF/ANSI 372 Certified, Reduce TDS
Main highlights

Advanced Filtration Efficiency
The 5-stage RO system with Aquaporin technology ensures superior water purification and efficiency.

Perfect for Small Spaces
Compact design fits easily in kitchens, RVs, or campgrounds without plumbing installation.

Highly Praised Water Taste
Customers consistently praise the great-tasting water produced by this system.
8.5

Good

Our Rating
10

Brita
Brita UltraMax Elite Water Filter Dispenser, Removes 99% of Lead, Includes 1 Filter, 27-Cup, Black

10% Off
Main highlights

Large Capacity and Filtration
27-cup capacity with Elite filter reduces 30 contaminants, including lead.

Perfect for Families
Ideal for households needing constant access to fresh, filtered water.

Ease of Use and Design
Easy-locking lid, precision-pour spigot, and filter indicator praised by users.
8.4

Good

Our Rating

9.9
Easy to build

9.7
Storage space

8.7
Simple to use

10 Best countertop water purifiers of 2025

1

AquaTru Classic Countertop Water Filtration Purification System for PFAS & Other Contaminants with Exclusive Ultra Reverse Osmosis Technology (No Installation Required) | BPA Free (AquaTru Classic)

How do we rank?

How do we rank?

Analyzing top stores

2

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

3

Bluevua RO100ROPOT-Lite(UV) Countertop Reverse Osmosis Water Filter System, 7-Stage Purification with UV and Remineralization, 3:1 Pure to Drain, Portable Water Purifier (Blue)

4

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

5

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

6

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

7

Aquasana Countertop Water Filter System for Drinking Water - Clean Water Machine - Removes 97% of Chlorine from Tap Water - Compact Water Filtration for Kitchen - Filtered Water Dispenser

9.5

9.1

8.7

8

Ecoviva MATE4 Countertop Reverse Osmosis Water Filter System, 7-Stage Purification, Instant Hot Water, 4 Temp Settings, Alkaline Mineral Boost, No Installation, NSF/ANSI 58 Certified

9

PHILIPS Countertop Reverse Osmosis Water Filter Dispenser, 5 Stages RO Water Filtration System Purifier with Aquaporin Technology Tested by NASA, 3:1 Pure to Drain, NSF/ANSI 372 Certified, Reduce TDS

10

Brita UltraMax Elite Water Filter Dispenser, Removes 99% of Lead, Includes 1 Filter, 27-Cup, Black

9.9

9.7

8.7

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