10 Best Countertop Reverse Osmosis System

Discover the ultimate countertop reverse osmosis systems! Dive into a world of pure, refreshing water right at your fingertips. Compare top models and find the perfect match for your home today!

Top-rated Countertop Reverse Osmosis System 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

(3,282 reviews)

3K+ bought in past month

19% off

2

Hot Deal
Waterdrop K19-H Countertop Reverse Osmosis Water Dispenser
Instant hot water for quick beverage preparation.
Four temperature options for versatile use.
No installation required for easy setup.
9.6

(294 reviews)

20% off

3

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.
9.2

(2,979 reviews)

27% off

4

SimPure Y9A Countertop Reverse Osmosis Water Filter
Alkaline remineralization enhances water taste.
Super fast filtering at 300 GPD.
Portable design fits any countertop space.
8.9

(95 reviews)

18% off

5

Aigerri Countertop Reverse Osmosis Water Filter
Easy to set up with no installation.
High water efficiency with 5:1 pure to drain ratio.
Built-in UV filter for extra purification.
8.7

(358 reviews)

30% off

6

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.
8.4

(4,171 reviews)

10% off

7

Best Affordable
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.
8.3

(141 reviews)

31% off

8

Ecoviva Portable Reverse Osmosis Water Purifier
Zero installation needed, easy to set up.
Real-time TDS monitor for water quality.
Portable design ideal for small spaces.
7.7

(266 reviews)

9

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.
7.5

(120 reviews)

$30 Coupon

10

VonWater CT910G 7-Stage Countertop RO System
Easy setup with no installation required.
Efficient 3:1 pure to drain ratio.
Reduces TDS and PFAS effectively.
7.5

$90 Coupon