We Tested the #1 RO System on Amazon... (iSpring RCC7AK Review)

Sara reviews the iSpring RCC7AK – the most popular reverse osmosis system on Amazon and one of the most requested on our channel!

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Comparison sheet with our full analysis of the iSpring RCC7AK and 12 other under sink reverse osmosis systems including lab reports (now hosted directly on our website): https://bos-water.com/filters/reverse...
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Our Top 11 Under Sink ROs:    • Best Under Sink Reverse Osmosis System in ...  
Our Top 10 Countertop ROs:    • Best Countertop Reverse Osmosis System in ...  

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Table of Contents
00:00 – Intro
00:39 – How We Tested
02:26 – Remineralization vs pH
04:14 – Installation
05:47 – Lab Testing
08:09 – Remineralization Results
10:14 – NSF Certifications
11:06 – Taste & Odor
11:12 – Day-to-Day Use
12:24 – Replacing Filters
13:25 –Wastewater
13:53 – 3rd-Party Feedback
14:17 – Costs
14:59 – Summary
16:30 – Outro

In our opinion, the iSpring RCC7AK is a solid under sink reverse osmosis systems ideal if you’re on a tight budget. But it’s not without drawbacks and there are better systems out there in our opinion.

iSpring RCC7AK Main Pros:

-Pretty Effective Filtration in Lab Testing With Clean Water Taste & Odor
-Backed by NSF Certifications & Some Third-Party Data
-Uses Remineralization
-High Faucet Flow & Good Output for Larger Households
-Quality Build Feel Overall
-Affordable Upfront & Long-Term Costs

iSpring RCC7AK Main Cons:

-Potential Chemical Leaching
-Initial Leaking + Feed Water Valve Felt Flimsy
-No Filter Life Indicator
-Typical Wastewater Ratio for an Under Sink RO

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