Gallons of delicious, refreshing, pure and nutritious water right from your own kitchen!

With a Culligan RO system you’ll enjoy...

  • Clean water, with a drastic reduction in harmful contaminants, that may help you be healthier
  • Great-tasting water that leaves you refreshed
  • Delectable food that bursts with flavor
  • More savings, because you won’t be buying bottled water to quench your thirst
  • Beverages like coffee and tea that taste like they should
  • Ice cubes so clear you’ll struggle to see them

Free basic installation on a new Culligan RO System ($120 value).

Culligan’s Reverse Osmosis system:

  • Makes your tea and coffee taste amazing
  • Gives you smoother mixed drinks
  • Makes your already delicious homemade cooking taste out of this world
  • Is a sensible cook’s best friend
  • Provides delicious water on demand

Trust Your Local Water Experts

We're here for you:

Culligan has been treating the water needs of the the Rio Grande Valley since 1975! We’re dedicated to making your water better using superior equipment at great prices, coupled with the best service.

We're Family Owned:

Our team works in the local area and we're a family owned and operated business.

We offer an unbeatable guarantee:

Our equipment is backed by a 30-day money-back, 100% Satisfaction Guarantee, which gives you peace of mind.

Our warranty:

Most Culligan equipment comes with a Limited Lifetime Warranty, ensuring you can enjoy better water for a long time.

What our clients say

I love my new water softener. My son has eczema; we have tried creams, lotion all of which were very expensive. I was told by a friend that a water softener may help. While it has not gone away completely the difference is night and day. Thank you Culligan!

Michelle D.   

We are extremely pleased with Culligan for the excellent work they do and for the awesome customer service. From the time we received our mailed reminder, to our phone conversation, to our Service guy - Chris C. He was very respectful and courteous, and took his time explaining water system

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Mrs. Robert Wainscott   
Mrs. Robert Wainscott   

We are extremely pleased with Culligan for the excellent work they do and for the awesome customer service. From the time we received our mailed reminder, to our phone conversation, to our Service guy - Chris C. He was very respectful and courteous, and took his time explaining water system and water softener. He was quick and had an answer for every question I asked regarding our system. Thank you so much for always providing great service. We definitely recommend your company to all our friends and family.

I recently had a service call to change my filter. I have had your service for 18 years. I cannot commend your tech “Will” enough. He was amazing! He took his time and did a very thorough job. My facet was loose and I had asked the previous tech to

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Rachel R Oviedo   
Rachel R Oviedo   

I recently had a service call to change my filter. I have had your service for 18 years. I cannot commend your tech “Will” enough. He was amazing! He took his time and did a very thorough job. My facet was loose and I had asked the previous tech to fix it but he said that’s the way it was. Will fixed it prefectly. Thank you so much! Will is an outstanding employee to your organization.

Invest in your health by getting a Culligan system today

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World's Most Efficient Culligan Smart HE RO Drinking Water System 100% Satisfaction Guarantee Texas Water Quality Association Member WQA Certified BBB Worlds most efficient NSF Certification | Culligan Water of the Rio Grande Valley UL Certified Company in the Rio Grande Valley

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