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
9.9

(3,459 reviews)

2K+ bought in past month

available_at_amazon

2

Waterdrop G3P800 Tankless RO System
Fast 800 GPD water flow rate
Tankless design saves under-sink space
Smart faucet with LED purifier
9.6

(778 reviews)

3

Popular
Frizzlife PD600-TAM3 Reverse Osmosis Water Filtration System
High flow rate with 600 GPD capacity.
Compact, tankless design saves space.
Alkaline mineral pH for healthier water.
9.2

(2,148 reviews)

4

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.
8.9

(279 reviews)

5

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.
8.6

(4,355 reviews)

10% off

6

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.
8.4

(16,626 reviews)

7

Best Affordable
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.
8.2

(17,644 reviews)

25% off

8

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

(147 reviews)

9

SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filter
No installation needed, easy to set up.
High 4:1 pure to drain water ratio.
Certified for safety and efficiency.
7.8

(3,013 reviews)

10

Hot Deal
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.
7.7

(246 reviews)

20% off