Reviews of the Best Under Sink Water Filters of 2020

Reviews of the Best Under Sink Water Filters of 2020

water filter under a sink

Readily available filtered water is a staple of healthy living. One of the best ways to ensure you are getting the right intake of water each day is to invest in a water filter of some kind. And while there are many to choose from, this guide will talk specifically about the best under sink water filters. We’ve done our best to cover the very best in each category and type of under sink water filter system available.

Under Sink Water Filters Comparison Table

IMAGEPRODUCT
  • Stages / Life : 6 / 10,000 Gallons
  • Our Rating : 4.9
  • Affordability : $$$$
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  • Stages / Life : 5 / 10,000 Gallons
  • Our Rating : 4.5
  • Affordability : $$$
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  • Stages / Life : 4 / 7,500 Gallons
  • Our Rating : 4.4
  • Affordability : $$$
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  • Stages / Life : 3 / 5,000 Gallons
  • Our Rating : 4.2
  • Affordability : $$
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  • Stages / Life : 1 / 1,000 Gallons
  • Our Rating : 4.0
  • Affordability : $
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The Best Under Sink Water Filter Reviews

Now that you’ve compared all the systems side by side in our comparison table, let’s take a deep diver into the individual under sink water filter reviews for each product.

This system truly has it all. First, through six stages of filtration, including a reverse osmosis membrane, this filter brings your tap water to under 10ppm of TDS. Then, it adds beneficial minerals, including calcium and magnesium, as well as adjusts the pH of the water to make it slightly alkaline, using natural calcium carbonate.

This is truly the best drinking water system available in the market today, and it fits directly under your kitchen sink and is easy to install yourself. No plumbing experience necessary!

We also love that this is 100% made in the USA and comes with a storage tank so you always have fresh supply and good water flow speed.

If drinking the safest and purest water possible for your family, there is no other under sink water filter system other than the APEC Top Tier Supreme Certified Alkaline Mineral pH+ High Flow 90 GPD 6-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (ULTIMATE RO-PH90).

stages of reverse osmosis

Pros:

  • Purifies water up to 99.9%
  • Adjusts pH levels to optimal levels
  • Adds beneficial minerals including calcium and magnesium

Cons:

  • Slight more expensive than other units
  • Uses more water to flush the RO membrane

The bottom line: If you want the best of the best in water filtration for your drinking water, this is the under sink water filter system for you.