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877-984-1822
Welcome to Culligan Is Water

Help Guide

Water Treatment FAQ

Have a question about our products or services? Check out the answers to your common water questions here.

Water Terms

Have a question about a specific water term? Check out the list of water terms in our water dictionary.

Water Quality Standards

Have a question about how Culligan meets or exceeds water processing standards? Check out why our water tastes so great.

Timer Settings & Manuals

Have a question about your timer or product? Check out our manuals for more information on timers, household parts, and systems.

Hydration Calculator

How Much Water Do You Need? We want to provide a solution tailored for you, so take a moment to inventory your needs.
Learn more about how you can have better water.

Latest Blog Posts

What Clients Say
Great service and loving our water! Appreciate Eric's response to any of our questions and everyone is easy to work with. Pat did a great job installing and fitting everything into place. Glad to have Culligan home filtration, softener and reverses osmosis!! Thanks Culligan Man! :)
Culligan Customer
Christina Nelsen
- Culligan Customer