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Reverse Osmosis Systems

$170-470

The most comprehensive filtration technology, removing 95%+ of dissolved solids and contaminants.

✓ Pros

  • Maximum contaminant removal
  • Best water quality
  • Removes dissolved solids
  • Long-term value

✗ Cons

  • Professional installation recommended
  • Wastes some water
  • Slower flow rate
  • Higher cost

Top Reverse Osmosis Systems (15)

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EDITOR'S CHOICE
BEST OVERALL PERFORMANCE
Classic

AquaTru

Classic

449

NSF Certified:

NSF-42
NSF-53
NSF-58
NSF-401
NSF-P473
NSF-372

Flow Rate

0.04 gpm

Daily Production

600 gpd

Removes 23 contaminants:

83+, Lead, Fluoride, Strontium, Uranium +18 more

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BEST HIGH TDS WATER
RCC7

iSpring Water Systems LLC

RCC7

(17,660 reviews)
219.95

NSF Certified:

NSF-58

Daily Production

21.04 gpd

Removes 1 contaminants:

Total Dissolved Solids

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BEST LEAD REMOVAL
RCC7-BLK

iSpring Water Systems LLC

RCC7-BLK

(17,660 reviews)
234.62

NSF Certified:

NSF-58

Daily Production

25.41 gpd

Removes 9 contaminants:

Asbestos, Barium, Cadmium, Chromium (Total), Copper +4 more

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BEST LEAD REMOVAL
RCC7AK-BLK

iSpring Water Systems LLC

RCC7AK-BLK

(17,660 reviews)
251.99

NSF Certified:

NSF-58

Daily Production

25.41 gpd

Removes 9 contaminants:

Asbestos, Barium, Cadmium, Chromium (Total), Copper +4 more

View Details
BEST LEAD REMOVAL
RCC7AK-UVBLK

iSpring Water Systems LLC

RCC7AK-UVBLK

(17,660 reviews)
354.99

NSF Certified:

NSF-58

Daily Production

25.41 gpd

Removes 9 contaminants:

Asbestos, Barium, Cadmium, Chromium (Total), Copper +4 more

View Details
BEST HIGH TDS WATER
RO500-BN

iSpring Water Systems LLC

RO500-BN

(1,163 reviews)
549.99

NSF Certified:

NSF-58

Daily Production

500 gpd

Removes 1 contaminants:

Total Dissolved Solids

View Details
BEST HIGH TDS WATER
RO500AK-BN

iSpring Water Systems LLC

RO500AK-BN

(1,615 reviews)
524.98

NSF Certified:

NSF-58

Daily Production

500 gpd

Removes 1 contaminants:

Total Dissolved Solids

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BEST HOT AND COLD WATER ON DEMAND
A1

Waterdrop

A1

650

NSF Certified:

NSF-58

Flow Rate

0.042 gpm

Daily Production

130 gpd

Removes 12 contaminants:

10+, 10+ contaminants, Fluoride, Uranium, Copper +7 more

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BEST ANYONE WHO PREFERS AN UNDER-SINK RO FILTRATION SYSTEM
RO

Cloud

RO

749

NSF Certified:

NSF-58
NSF-42
NSF-53

Flow Rate

80 gpm

Daily Production

300 gpd

Removes 8 contaminants:

200+ contaminants, 200+, Chlorine, Manganese, Molybdenum +3 more

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BEST BEST TANKLESS RO FILTRATION SYSTEM FOR SMALL SPACES
G3 P800

Waterdrop

G3 P800

999

NSF Certified:

NSF-42
NSF-53
NSF-58
NSF-372

Flow Rate

800 gpm

Daily Production

800 gpd

Removes 15 contaminants:

10+ contaminants, Fluoride, Lead, Arsenic, 1,000+ +10 more

View Details
BEST HIGH TDS WATER
RCC7AK-UV

iSpring Water Systems LLC

RCC7AK-UV

(1,760 reviews)
335.98

NSF Certified:

NSF-58

Daily Production

21.04 gpd

Removes 1 contaminants:

Total Dissolved Solids

View Details
BEST HIGH TDS WATER
Pentair GRO-2550

Pentair Residential Filtration, LLC

Pentair GRO-2550

(16 reviews)
189.99

NSF Certified:

NSF-58

Daily Production

10.09 gpd

Removes 2 contaminants:

Cryptosporidium, Total Dissolved Solids

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BEST REMOVABLE EXTERNAL RESERVOIR
ADD6928DG

Philips

ADD6928DG

(118 reviews)
799

NSF Certified:

Flow Rate

0.07 gpm

Removes 11 contaminants:

10+, Uranium, Fluoride, Copper, Sulfate +6 more

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BEST LEAD REMOVAL
3MRO401

Solventum Purification Inc.

3MRO401

(35 reviews)
679.95

NSF Certified:

NSF-58

Daily Production

11.48 gpd

Removes 15 contaminants:

Arsenic, Barium, Cadmium, Chromium (Total), Chromium (VI) +10 more

View Details
BEST LEAD REMOVAL
3MRO301

Solventum Purification Inc.

3MRO301

(13 reviews)
586.95

NSF Certified:

NSF-58

Daily Production

11.48 gpd

Removes 15 contaminants:

Arsenic, Barium, Cadmium, Chromium (Total), Chromium (VI) +10 more

View Details

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