3-Stage Under-the-Sink Water Filter System

Quick Overview

Unprecedented 99.9% Fluoride removal. Clearly Filtered's proprietary custom-made filters offer 3 stages of protection from common tap water contaminants


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Now you can get the same clean water you've come to expect from Clearly Filtered right from your faucet. Clearly Filtered's revolutionary new 3-Stage Under-the-Sink Filtration System installs neatly under your kitchen sink and filters the water coming from your cold water line. After years of engineering and testing, they are proud to offer their most advanced filter option yet!

The best part is the system can be easily installed without a plumber and will provide you and your family with clean water for months to come.

  • Filter sets last an average of 1 year
  • Leak-proof filter heads have built-in shut off valves which make changing filters a twist (no tools needed)
  • Entire unit installs in less than 15 minutes with simple household tools and no need for a plumber

What Sets Clearly Filtered Apart


Over 99%
Fluroide Removal


Over 99%
Lead Removal


Over 99%
Mercury Removal


Clearly Filtered
Up to 99%


Over 92%
BPA Removal
Additional Info
Size Weight Longevity  Materials Connectivity
16.75"H, 13.75"W, 3.25"D 6.8 LBS (Without  Water) Approximately 1 Year Coconut-Carbon base filter system housed in a powder-coated steel casing Compatible with any 3/8" standard cold water line


How easy is it to install the 3-Stage Under-the-Sink System?

The system is very easy to install and should take less than 15 minutes using household tools. You simply turn off the water supply to your faucet, attach the new hoses and system to sit in-line from the supply to the faucet and then turn the water back on. It's as simple as it gets.

What contaminants are removed?

  • Chlorine up to 90%
  • Chloramines up to 93%
  • Fluoride up to 99.5%
  • Nitrates up to 95%
  • BPA up to 92%
  • Pharmaceuticals Up to 99%
  • Lead, Iron, Copper, Mercury, Aluminum up to 99.99%

How often does the filter need to be replaced?

The filters may slow down depending on your water quality but ultimately you should never let it get to that level. Make a note of your install date as a reminder of when to replace the filters annually. With our VIP program, you will not forget when to switch the filters and save money!

Is it required to drill a hole under the sink?

No, the unit can stand or lean in place. If desired, the unit can be drilled in for more space under the sink.

Does it filter both hot and cold water?

No, only the cold water line will be filtered.


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