Reverse Osmosis Systems

Reverse osmosis systems are the most effective type of home water filter, providing the purest water for drinking and cooking. Available as under sink or countertop units, they remove the widest range of impurities.

Big Comparisons

our big reverse osmosis system comparisons

Videos

some of our RO system YouTube videos (→ visit our channel)

The Best Countertop Reverse Osmosis Systems We Tested!

  • Link to Comparison Sheet
  • 00:00 – Intro
  • 00:49 – What’s New
  • 01:40 – Our 18 RO Systems
  • 04:47 – AquaTru Classic (Pt. 1) + How We Tested
  • 13:06 – AquaTru Classic (Pt. 2) + 3 System Types
  • 18:05 – AquaTru Classic (Pt. 3)
  • 26:19 – AquaTru Carafe + Bluevua ROPOT
  • 39:34 – Hot Water: Waterdrop C1H
  • 46:16 – Hot & Cold Water: Waterdrop A1
  • 53:16 – Remaining Systems (Quick-Fire Round)
  • 59:09 – Summary

The Best Reverse Osmosis Systems We Tested!

  • Link to Comparison Sheet
  • 00:00 – Intro
  • 00:39 – The 25 RO Systems
  • 03:43 – Our 3 Top Picks
  • 04:33 – Top 3: Lab Results
  • 07:57 – Top 3: NSF Certifications
  • 10:37 – Top 3: Taste & Odor
  • 11:34 – Top 3: Installation
  • 12:50 – Top 3: Day-to-Day Use
  • 16:02 – Top 3: Replacing Filters
  • 16:55 – Top 3: Wastewater
  • 18:38 – Top 3: Extra Notes
  • 20:06 – Top 3: Cost
  • 21:30 – Crowning the #1 RO
  • 22:15 – AquaTru Carafe
  • 22:59 – Bluevua Lite & Waterdrop A1
  • 24:22 – Waterdrop G3P800 & X12
  • 25:51 – Aquasana SmartFlow
  • 26:40 – USWS All American & Home Master TMHP-L
  • 28:10 – APEC ROES-50 Essence
  • 28:56 – Summary

The Best Under Sink Reverse Osmosis Systems We Tested!

  • Link to Comparison Sheet
  • 00:00 – Intro
  • 00:22 – What’s New?
  • 01:11 – Our 11 Under Sink ROs
  • 01:54 – How We Tested & Rated
  • 05:08 – Our Recommendations
  • 06:11 – Best Overall (Cloud RO)
  • 20:57 – 2 Best Tankless Units (Waterdrop G3P600 & X12)
  • 35:38 – Highest Filtration Score (Aquasana SmartFlow)
  • 37:22 – Made in USA (USWS All American & Home Master TMHP-L)
  • 41:28 – Budget Pick (APEC ROES-50 Essence)
  • 42:50 – Summary

This Under Sink RO System BEATS Them ALL! (Cloud RO Lab Test & Review)

  • 00:00 – Intro
  • 00:27 – General Information
  • 02:01 – Lab Testing
  • 03:03 – Lab Results (Filtration)
  • 04:34 – Lab Results (Remineralization)
  • 05:40 – NSF Certifications & Test Data
  • 06:11 – Taste & Odor
  • 06:15 – Usability
  • 08:22 – Cloud RO App
  • 11:13 – Wastewater Test
  • 12:10 – More Pros
  • 12:23 – Costs
  • 12:59 – Summary
  • 13:49 – Outro

Waterdrop G3P600 vs G3P800 vs X12 – Which to Buy?

  • 00:00 – Intro
  • 00:34 – How We Tested
  • 00:58 – Lab Results
  • 03:05 – Taste & Odor
  • 03:17 – Remineralization & UV
  • 04:01 – NSF Standards
  • 05:07 – Filtration Score
  • 05:35 – Setup
  • 06:32 – Day-to-Day Use
  • 07:59 – Speed
  • 08:24 – TDS Monitoring
  • 08:46 – Filter Replacements
  • 08:58 – Usability Score
  • 09:08 – Wastewater
  • 10:59 – Cost & Which to Buy?
  • 13:36 – Outro

Does It Still Leach CANCER Chemicals?! | FINAL Waterdrop A1 Lab Test & Review

  • 00:00 – Intro
  • 00:35 – What Happened So Far
  • 02:27 – The New Waterdrop A1
  • 02:59 – Does It Still Leach?
  • 03:28 – Contaminant Reduction
  • 04:22 – Updated Google Sheet
  • 04:47 – NSF Standards
  • 05:17 – Taste & Odor
  • 05:22 – Filter Process
  • 06:05 – Usability
  • 10:09 – Wastewater
  • 10:23 – User Complaints
  • 10:52 – Costs
  • 11:24 – Summary
  • 12:30 – Outro

Fastest. RO. Ever. (But There’s a Catch!) | Waterdrop X12 Lab Test & Review

  • 00:00 – Intro
  • 00:29 – General Information
  • 00:56 – How We Tested
  • 02:05 – Lab Results
  • 04:53 – NSF Certification & Testing
  • 05:23 – Taste & Odor Test
  • 05:34 – Filtration Process
  • 06:08 – Installation & Filter Priming
  • 07:25 – Everyday Use
  • 07:57 – Faucet & Energy Saving Mode
  • 09:02 – Speed Test
  • 09:29 – More Features & Pros
  • 09:57 – Wastewater & Auto-Flushing
  • 14:23 – Cost
  • 15:09 – Summary
  • 15:49 – Outro

The Budget RO Hack That Beats $500 Systems?! (AquaTru Carafe Lab Test + Review)

  • 00:00 – Intro
  • 00:21 – General Information
  • 02:00 – Lab Testing
  • 02:40 – Lab Results
  • 04:15 – NSF Certifications
  • 05:07 – Taste & Odor Test
  • 05:13 – Filter Process
  • 05:21 – Usability
  • 06:22 – Wastewater Test
  • 06:43 – Filter Replacements
  • 07:35 – More Cons
  • 07:47 – Price
  • 08:02 – Summary
  • 08:23 – Outro

Dedicated Reviews

our dedicated reverse osmosis system reviews

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