About Culligan

Industry-Leading Water Solutions Provider

For more than 80 years, your local Culligan Man™ has been the expert in providing quality water solutions for your unique residential, business, and commercial water treatment needs.  Whether you need a water softener, reverse osmosis system, water filtering, water coolers, bottled water or softener salt delivery, Culligan has the perfect solution for your family's water concerns.


Culligan of O'Fallon

Culligan of O'Fallon is your local Culligan water treatment expert. Learn more about Culligan of O'Fallon.
Learn more about how you can have better water.

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What Clients Say
Our delivery guy is always friendly and willing to help. Ladies in the office are always friendly as well.
Culligan Customer
Wilma Roland
- Culligan Customer