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.

Culligan History

Since 1921, the Culligan name has been synonymous with better water. Learn more about our innovative, exciting beginning.
Learn more about how you can have better water.

Latest Blog Posts

What Clients Say
Ray provides the best service of anyone I’ve seen. He remembers that we use a lot of water, so on days I forget to put the empty jugs out he always knocks to see if we need them swapped. Just a genuinely nice guy who cares about his clients. Can’t ask for more! Thanks Ray!
Culligan Customer
David Kolander
- Culligan Customer