10 Best Reverse Osmosis Filter

Discover the best reverse osmosis filters on the market! Compare top models, enjoy pure, healthy water and make an informed choice today!

Top-rated Reverse Osmosis Filter Comparison

1

Best Overall
Waterdrop G3 Tankless Reverse Osmosis System
Highly efficient 2:1 pure to drain ratio
Smart LED faucet enhances usability
Tankless design saves space under sink
9.8

(3,376 reviews)

2K+ bought in past month

available_at_amazon

20% off

2

Waterdrop G3P800 Tankless RO System
Fast 800 GPD water flow rate
Tankless design saves under-sink space
Smart faucet with LED purifier
9.5

(733 reviews)

3

Hot Deal
X12 1200 GPD Tankless RO System
1200 GPD fast flow for high water demand.
11-stage filtration ensures superior water purity.
Alkaline mineral addition improves water quality.
9.2

(253 reviews)

20% off

4

Popular
SimPure UV Tankless Reverse Osmosis System 400 GPD
High water output with 400 GPD capacity.
Advanced 8-stage filtration ensures near 0 TDS.
Built-in pump for consistent water pressure.
8.8

(1,247 reviews)

26% off

5

APEC Water Systems ROES-50 Reverse Osmosis Water Filter
Provides clean, great-tasting water consistently.
Easy to install and maintain at home.
Five-stage filtration for superior water purity.
8.7

(14,227 reviews)

6

iSpring RCC7AK Alkaline Reverse Osmosis Water Filter System
pH+ remineralization for better tasting water.
NSF certified for reliable water filtration.
Easy under-sink installation and maintenance.
8.4

(17,188 reviews)

29% off + $15 Coupon

7

Bluevua RO100ROPOT-UV Countertop Reverse Osmosis Water Filter
User-friendly countertop setup with no installation required.
6-stage purification ensures exceptionally clean water.
Portable design perfect for home or office use.
8.3

(4,269 reviews)

10% off

8

Best Affordable
Ecoviva Reverse Osmosis Countertop Water Filter System
Efficient 3:1 pure water to waste ratio.
Includes TDS and filter life monitoring.
Portable and easy countertop installation.
8.1

(134 reviews)

14% off

9

Aigerri UV Reverse Osmosis Water Filter System
Easy setup with no installation required.
Efficient 5:1 pure water to waste ratio.
Portable design for versatile home use.
7.9

(200 reviews)

6% off

10

Jimmy R9-UV Countertop Water Filter System
Easy installation fits most kitchen countertops.
Advanced UV filtration ensures clean, safe water.
Compact design saves space without compromising performance.
7.7