Culligan. better water. pure and simple.

Welcome to Culligan Southwest!

Culligan water experts have been serving San Antonio, TX and the surrounding area for 60 years. They offer the best drinking water and the largest variety of water treatment products and services available for your home or business including water softeners, water filtration systems, reverse osmosis water systems, bottled water and salt delivery.

No interest or payments
for an entire year!

Culligan Southwest is proud to provide soft, clean and refreshing water. Purchase a Culligan Water Softener or Reverse Osmosis Drinking Water System today and have no payments or interest for a full year! Visit our special offers page to learn more, and find other great discounts on reverse osmosis systems, water coolers, bottle-free coolers and our premium water delivery service!

At Home Or Work

Stop spending time and money cleaning up problems in your home caused by hard, smelly or bad-tasting water.  Culligan offers a variety of water softening and water filtration systems.

After a FREE in-home water analysis, your local Culligan Man™ can recommend the appropriate equipment for your home or office.

Bottled Water

Refreshing Culligan® Bottled Water is free of impurities, like sodium, lead and chlorine. Pure, great tasting water means your whole family will drink more water, and kids tend to drink less soda and fewer sugary drinks. Doctors recommend eight glasses a day for dieting, exercising and just living a healthier lifestyle – why not make it clean, refreshing Culligan® Bottled Water?

Commercial and Industrial

Our global network, comprised of over 810 dealers with international offices in 91 countries, is dedicated to solving any and all water-related problems. As the unrivalled worldwide leader in water treatment, our sales representatives and service technicians are experienced professionals, uniquely qualified to understand and treat water conditions in your area. Culligan commercial products are used in a variety of industries including restaurants, hotels, schools, factories, medical facilities and more.