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

(3,320 reviews)

4K+ bought in past month

19% off

2

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

(701 reviews)

15% off

3

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

(231 reviews)

15% off

4

Popular
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.
8.9

(3,009 reviews)

44% off

5

Hot Deal
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.
8.6

(1,180 reviews)

35% 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.
8.5

(14,147 reviews)

7

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

(12,578 reviews)

16% off

8

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.
8.1

(4,211 reviews)

10% off

9

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.
7.9

(125 reviews)

17% off

10

SimPure Y9A Countertop Reverse Osmosis Water Filter
Alkaline remineralization enhances water taste.
Super fast filtering at 300 GPD.
Portable design fits any countertop space.
7.6

(110 reviews)

25% off