Over 80 Years Serving the greater San Antonio Area

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Get cleaner, better water today

Get started with a Water Softener and Reverse Osmosis Drinking Water System for just $1/day.

Schedule Your free water test today

Getting your water tested is key to determining your unique water problems and how we can best provide you with better, safer water at every tap.

Aquasential® - The World's Most Efficient Water Treatment

Save on your water and energy bills with the World’s Most Efficient Smart Water Treatment products

Our Products

Since 1936, Culligan has been testing and improving our products to bring you industry-leading water treatment equipment. We offer a wide range of products and solutions to address your unique water problems, providing your family with better, safe water at every tap!

Water Softeners

Culligan Water Softeners protect against the most common water problem in San Antonio – hard water. These efficient, industry-leading systems eliminate concerns such as scratchy laundry, dull hair, dry skin, spotted glassware, scale buildup and high utility bills.

Reverse Osmosis Units

Culligan Reverse Osmosis Drinking Water Systems are customizable with 12 interchangeable filters. They are certified to reduce up to 60 contaminants unique to your household.

Water Dispensers

As a standalone drinking water solution, a Culligan Bottled Water Cooler provides hassle-free hydration for homes and business of any size and high-quality, premium drinking water wherever you need it.

Bottle-Free Coolers

With Bottle-Free Water Coolers from Culligan, eliminate single-use plastic water bottle waste and the hassle of lifting heavy water jugs. All while supplying a virtually unlimited premium drinking water supply where you need it most.

Have a Question?
Ask Our Experts

Your Local Water Experts are always here to answer all of your water-related questions, even if you don’t use Culligan products or equipment.