We're Culligan Ultrapure
Culligan Ultrapure is a family-owned corporation dedicated to improving the quality of life for all that we serve. With 24 branches operating in 9 states, Culligan Ultrapure provides unequaled service to residential and industrial clients. Our water treatment solutions effectively solve water problems from small mobile scales to vast industrial scales with the goal of minimal environmental harm. We are constantly expanding to new products that help benefit our customers and open new opportunities for employment.
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The Culligan advantage
As the leaders in water treatment for 85+ years, Culligan helps you provide your family with better, safer water at every tap.
100% satisfaction guaranteed
If you are dissatisfied for any reason, Culligan will refund your purchase within 30 days.
600+ locations nationwide
With locally-owned dealerships in communities across North America, Culligan is your local water expert.
#1 in custom water solutions
No one filters, softens and delivers more than Culligan.
Get clearer water — starting with a few quick questions.
Answer a short quiz to uncover what’s going on with your water. Then see custom system recommendations tailored to your needs. Want a pro’s opinion? Schedule a free consultation with your local Culligan expert.
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Tell us about your water
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Get personalized recommendations
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Book a free water test & consultation
Worried about your water?
Get a FREE water consultation!
Improving your home's water is easier and more convenient than ever with Culligan's in-home or virtual appointments.
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Water quality your family can count on
Culligan's award-winning technology and service have attracted recognition from some of the most trusted names in product testing and quality assurance.
The Culligan Is Water difference
Fantastic service and delivery. Nick (Pella, IA) was especially friendly, responsive, knowledgeable and efficient!
Joshua Beiler
04/30/2026
We’ve had a great experience with our Culligan water softener service. The office staff is always kind, helpful, and easy to work with, which makes scheduling and communication simple. The delivery team is just as impressive—friendly, accommodating, and consistently professional. It’s clear they care about their customers, and we really appreciate...
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Robbie Jungers
04/23/2026
Culligan is so awesome in our area! It's been a game changer!
Stacy Weisbeck
03/27/2026