What is Salt-Free Water Conditioning?
Salt-free water conditioning can be a great alternative to traditional water softening. Because it also offers a long li...
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O'Fallon water.
O'Fallon water.
Local expertise with industry-leading technology.
Backed by over 80 years of experience, your local Culligan Man has the perfect solution for your family's water concerns.
Water Softeners
Say goodbye to dry skin, spotted glassware and high water heating bills when you rent or buy a Culligan® Water Softener!
Water Filters
Get rid of rotten-egg smells, cloudy sediment and acid stains when you rent or buy a Culligan® Water Filter!
Whole Home Systems
Skip hard water spots, chlorine smells and rust stains when you rent or buy a Culligan® Whole Home System!
Drinking Water Systems
Never worry about chlorine, "rotten-egg smells" and foul tastes when you rent or buy a Culligan® Reverse Osmosis Drinking Water System!
Bottle-Free Coolers
Take care of problem drinking water and bottle storage issues when you rent a Culligan® Bottle-Free Cooler!
Bottled Water Coolers
No more drinking and cooking with unpleasant tap water when you rent or buy a Culligan® Bottled Water Cooler!
Whole Home Filtration System
With a Culligan Whole Home Filtration System you can be sure you are getting the best quality water at every tap in your home.
Whatever your water problem may be, Culligan systems filter out the bad so you can enjoy the good. Contact your Culligan Man today to schedule a Free Water Test and learn how you can improve the water throughout your home.
What Clients Say
Jason came to our house yesterday to install our softener and he did such a stellar job. My husband and I were just so impressed that we want to thank Stephen because he's restored our faith in Culligan. We want to give a shout out to Jason for the excellent work that he did. We enjoyed working with the team at Culligan of O'Fallon. Thank you.
-Satisfied Customer Culligan customer
Thank you so much for taking the initiative to repair our water softener over the holidays. We had been on vacation during the time of repair and it was comforting to know it had been taken care of and ready to go upon our return.
Dawn S. Culligan customer
Please send our thanks to all involved with testing, fixing, replacing and servicing our softener. Appreciate the time and service you send our way. The replacement tank has fixed the problem we were having.
Bonnie and Joe S. Culligan customer