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

(3,244 reviews)

2K+ bought in past month

19% off

2

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

(673 reviews)

15% off

3

Waterdrop 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.
9.3

(214 reviews)

15% off

4

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.
8.8

(115 reviews)

5

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.
8.7

(1,153 reviews)

32% off

6

Dreo Countertop Reverse Osmosis Water Filter
Easy setup with no installation required.
Efficient filtration with 3:1 water ratio.
Portable design perfect for home kitchens.
8.5

(124 reviews)

7

Best Affordable
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.
8.2

(2,950 reviews)

41% off

8

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.
8.1

(14,049 reviews)

9

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.
7.9

(16,809 reviews)

16% off

10

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.
7.7

(4,146 reviews)

10% off