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
It is hard to find quality product, reasonable pricing and top notch customer service these days. However, to find one that has all three dialed in like Culligan in Delavan, that is borderline impossible to find these days. I am not someone that tends to take time to leave reviews, but my experience with them was impactful enough that I felt that people should know.
Culligan Customer
Nick Kusch
- Culligan Customer