Reverse osmosis drinking water systems near United States and Canada
No one filters more than Culligan water
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Ditch the pitcher and forget the fridge filter
Culligan Reverse Osmosis Drinking Water Systems are customizable, with 12 interchangeable filters. They are certified to reduce up to 60 water contaminants found in United States and Canada.

How a reverse osmosis drinking water system works
There are four distinct steps in reverse osmosis water filtration - pre-filtration, reverse osmosis, drainage and storage.
Multi-stage filtration for better water
- Sediment filter traps rust, sand and other large particles
- Carbon filter tackles bad tastes and odors, like chlorine
- Reverse osmosis filter reduces contaminants like lead, mercury, chromium and more
- Advanced specialty filters reduce pharmaceuticals, virus, bacteria and more
- Custom filters add minerals back in and increase the water’s PH
- Polishing filter makes water crisp and results in a better taste
A Culligan Reverse Osmosis Drinking Water System gives you
These drinking water systems can help solve United States and Canada water problems such as
The Culligan advantage
Don't miss out on local deals
Special offer
FREE Basic Water Test*
Learn more about the quality of your water with a FREE basic water test from Culligan.
*Limited time offer. Dealer participation varies. See dealer for details. Contaminants may not be in your water.
Special offer
$9.95 Rental Offer*
Rent a Culligan Water System for just $9.95/month for the first three months!
*Limited time offer. Dealer participation varies. See dealer for details. Contaminants may not be in your water.
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Frequently asked questions
The Culligan Nation difference
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Call 877-780-8260 or fill out the form to get a custom water solution.
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