10 Best water purifiers of 2026

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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

10% 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.
Key specs
- Filtration Stages:4-stage filtration
- 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
9.8

Exceptional

Our Rating
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Based on millions of stores and reviews

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2

Tanoxo

Tanoxo Reverse Osmosis Water Filter Countertop System, 5-Stage RO Filtration, Instant Hot Water with 4 Temperature Settings, BPA-Free, White, for Home Kitchen
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
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

Vortopt

CTO Faucet Water Filter,Kitchen Faucet Filter with Carbon Block Filter,350 Gallon NSF Certified Agua Purifier,can Reduce 99% Chlorine,Improve Taste,Drinking Water Filter,T10-Silvery.
9.5

Excellent

Our Rating
5

Waterdrop
Waterdrop Water Filter Pitcher, 200-Gallon Long-Life, Countertop NSF Certified Water Purifier, Replaces 6,400 Plastic Water Bottles a Year, Reduces Chlorine, PFOA/PFOS, 7-Cup, Blue

13% Off
Main highlights

Powerful Filtration Performance
Provides strong filtration at a budget-friendly price, reducing chlorine, taste, odor, and more.

Ideal for Home and Office Use
Perfect for anyone wanting to reduce bottled water use and improve tap water taste.

Fast and Convenient Filtration
Customers love the quick filtration speed and ease of use.
9.4

Excellent

Our Rating
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6

Brita
Brita Metro Water Filter Pitcher with SmartLight Change Indicator, BPA-Free, Replaces 1,800 Plastic Water Bottles a Year, Lasts Two Months, Includes 1 Filter, Small - 6-Cup Capacity, White
Main highlights

Compact Design and Sustainable Use
The Brita Metro Pitcher is small, BPA-free, and replaces up to 1,800 plastic bottles annually.

Ideal for Small Spaces and Individuals
Perfect for small households or studios needing a compact water filtration solution.

Praised for Lightweight and Easy Handling
Customers appreciate the lightweight design, making it ideal for elderly users.
9.3

Excellent

Our Rating

9.5
Easy to grip

9.3
Simple to use

9.3
Flavor
7

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

15% 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.
9.0

Excellent

Our Rating

9.9
Easy to build

9.7
Storage space

8.7
Simple to use
8

LifeStraw
LifeStraw Personal Water Purifier for Hiking, Camping, Travel, and Emergency Preparedness

20% Off
Main highlights

Effective Filtration System
Removes 99.999999% of bacteria and 99.999% of parasites.

Versatile for Outdoor Use
Ideal for hiking, camping, travel, and emergencies.

Praised for Simplicity
Easy to use, just sip directly from water source.
Key specs
- Capacity:1,000 Gallons
- Dimensions:8.66 x 0.98 x 0.98 inches
- Material:BPA Free
- Filtration Method:Microfiltration Membrane
- Lifespan:4,000 Liters
8.9

Very Good

Our Rating

9.9
movability

9.9
For traveling

9.9
Light weight
9

LifeStraw
LifeStraw Personal Water Purifier for Hiking, Camping, Travel, and Emergency Preparedness

24% Off
Main highlights

Effective Filtration System
Removes 99.999999% of bacteria and 99.999% of parasites.

Versatile for Outdoor Use
Ideal for hiking, camping, travel, and emergencies.

Praised for Simplicity
Easy to use, just sip directly from water source.
Key specs
- Capacity:1,000 Gallons
- Dimensions:8.66 x 0.98 x 0.98 inches
- Material:BPA Free
- Filtration Method:Microfiltration Membrane
- Lifespan:4,000 Liters
8.8

Very Good

Our Rating

9.9
movability

9.9
For traveling

9.9
Light weight
10

Brita
Brita Large Water Filter Pitcher for Tap and Drinking Water, Includes 1 Standard Filter, BPA-Free, Lasts Two Months, 10-Cup Capacity, Bright White
Main highlights

BPA-Free and Eco-Friendly
The pitcher holds 10 cups and replaces 1,800 plastic bottles yearly.

Ideal for Home Use
Perfect for families needing clean, great-tasting water in the fridge.

Improved Water Taste
Customers love the fresh, clean taste of Brita-filtered water.
8.7

Very Good

Our Rating

9.5
Easy to build

9.1
lasts a long time

8.9
Flavor

10 Best water purifiers of 2026

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

Tanoxo Reverse Osmosis Water Filter Countertop System, 5-Stage RO Filtration, Instant Hot Water with 4 Temperature Settings, BPA-Free, White, for Home Kitchen

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

CTO Faucet Water Filter,Kitchen Faucet Filter with Carbon Block Filter,350 Gallon NSF Certified Agua Purifier,can Reduce 99% Chlorine,Improve Taste,Drinking Water Filter,T10-Silvery.

5

Waterdrop Water Filter Pitcher, 200-Gallon Long-Life, Countertop NSF Certified Water Purifier, Replaces 6,400 Plastic Water Bottles a Year, Reduces Chlorine, PFOA/PFOS, 7-Cup, Blue

6

Brita Metro Water Filter Pitcher with SmartLight Change Indicator, BPA-Free, Replaces 1,800 Plastic Water Bottles a Year, Lasts Two Months, Includes 1 Filter, Small - 6-Cup Capacity, White

9.5

9.3

9.3

7

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

9.9

9.7

8.7

8

LifeStraw Personal Water Purifier for Hiking, Camping, Travel, and Emergency Preparedness

9.9

9.9

9.9

9

LifeStraw Personal Water Purifier for Hiking, Camping, Travel, and Emergency Preparedness

9.9

9.9

9.9

10

Brita Large Water Filter Pitcher for Tap and Drinking Water, Includes 1 Standard Filter, BPA-Free, Lasts Two Months, 10-Cup Capacity, Bright White

9.5

9.1

8.9

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