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Welcome to Culligan Southwest

Hydration Calculator

Figure out how much water is right for you!

How Much Water Do You Need?

How Much Water Do You Need? We want to provide a solution tailored for you, so take a moment to inventory your needs. As a company, Culligan works hard to provide efficient solutions for our customers while wasting as little as possible.

*Calculations are based on each person drinking eight 8-ounce glasses of water per day.

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What Clients Say
Matt Smithey is very knowledgeable and takes the time to explain the equipment available from Culligan and what it can do to improve your water quality. Anthony installed our system. Both Matt and Anthony are professional and courteous. I would highly recommend Culligan of Seguin for all of your water softening needs.
Culligan Customer
Tom Verducci
- Culligan Customer