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 G3P800 Tankless RO System
Fast 800 GPD water flow rate
Tankless design saves under-sink space
Smart faucet with LED purifier
9.9

(750 reviews)

500+ bought in past month

available_at_amazon

15% off

2

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.
9.6

(261 reviews)

15% off

3

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.
9.2

(1,271 reviews)

26% off

4

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.
8.9

(4,316 reviews)

10% off

5

Popular
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
8.6

(3,425 reviews)

19% off

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.
8.5

(17,341 reviews)

16% off

7

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.
8.3

(137 reviews)

$50 Coupon

8

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.
8.0

(2,985 reviews)

32% off

9

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.
7.8

(215 reviews)

33% 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

(52 reviews)

$65 Coupon