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Updated: November 2025

Countertop Reverse Osmosis Water Filters

Countertop Reverse Osmosis Water Filters

Written by David Welch
Audited by Eliana Hayes
100+ Products Analyzed
50k Reviews Evaluated
30 Day Returns
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Countertop
100+ Products Analyzed
50k Reviews Evaluated
30 Day Returns
Best Overall Pick
Name
1
9.9
Star Rating

Our Rating

AquaTru

Countertop Water Purifier for PFAS and Other Contaminants, Exclusive 4-Stage Ultra Reverse Osmosis Technology, No Plumbing... Read More

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Premium Pick
Name
2
9.7
Star Rating

Our Rating

iSpring

Sparkling Water Maker, Hot & Cold Countertop Reverse Osmosis Water Filter, Real-Time TDS Monitor, PFAS & TDS Removal, Fits... Read More

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Name
3
9.6
Star Rating

Our Rating

Bluevua

Reverse Osmosis System Countertop Water Filter, 4 Stage Purification, Counter RO Filtration, 2:1 Pure to Drain, Purified Tap Water... Read More

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Name
4
9.4
Star Rating

Our Rating

AquaTru

Certified 4-Stage Reverse Osmosis System for Countertop, Removes Contaminants Including Forever Chemicals, Lead, Fluoride &... Read More

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Name
5
9.4
Star Rating

Our Rating

Philips

Reverse Osmosis Water Filter Countertop, 6-Stage RO Water Filtration System with Aquaporin Inside and 2 Portable Pitchers, NSF/ANSI... Read More

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Some other products we considered
Melissani
Reverse Osmosis Countertop Water Purifier, Removes 99% of PFAS, Lead and Other...
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Waterdrop
WD-A2 Countertop Reverse Osmosis System, Hot and Cold RO System, Portable Pure...
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Waterdrop
K19-S Countertop Reverse Osmosis System, 4 Stage Reverse Osmosis Water Filter...
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About the Author
David Welch is a mechanical engineer with a passion for reviewing tech and trending products. On his free time, he enjoys spending time outdoors with his family and German Shepherd named Zeus.

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