8 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
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.
9.9

(224 reviews)

Picked by 207 people today

2

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.
9.6

(1,779 reviews)

3

iSpring RCC7P-AK Reverse Osmosis System
Enhanced water taste with alkaline filter.
Effective TDS reduction for cleaner water.
Built-in pump ensures optimal water pressure.
9.3

(1,208 reviews)

5% off

4

Stokk S1 Tankless Reverse Osmosis System
Efficient water filtration with 8-stage purification.
Tankless design saves space under the sink.
High 400 GPD flow rate for fast water supply.
8.9

(117 reviews)

36% off

5

Northstar Reverse Osmosis Filter Set with Membrane
Efficient filtration for clean, safe water.
Convenient battery and filter change reminder.
Easy installation with comprehensive filter set.
8.6

(167 reviews)

6

Stokk E1 Reverse Osmosis Water Filter System
Portable design, no installation required.
Includes a remineralization glass pitcher.
NSF/ANSI 58&372 certified for safety.
8.5

7

iSpring F19K75 2-Year Replacement Set
Comprehensive 19-count replacement set included.
Enhances water with alkaline minerals.
Compatible with 6-stage filtration systems.
8.2

(851 reviews)

10% off

8

Watts Premier RO Pure Filtration Kit
Easy push-button filter replacement.
Comprehensive four-stage filtration system.
Compatible with Pure Plus systems.
8.1

(3,326 reviews)

14% off