Don't wonder what's in your water - your local Culligan Water expert can tell you! Claim your free water test
Culligan has been improving water for over 80 years.
The Story Behind Water Softening
Since 1921, the Culligan name has been synonymous with better water. Learn more about our innovative, exciting beginning.
Emmett Culligan builds a homemade water softener using two coffee cans and zeolite sand.
Culligan Water Company
Culligan opens in Northbrook, Illinois.
Portable Exchange Softener
Culligan introduces the portable exchange (PE) water softener by innovating lightweight tanks and carts.
World War II
The government asks Culligan to produce silica gel, used to dehumidify moisture sensitive equipment.
Hey Culligan Man!
The "Hey, Culligan Man" concept is conceived.
Culligan celebrates its 25th anniversary. Northbrook, Illinois temporarily renames itself "Culliganville."
Culligan Expands International
The International convention was held in Berlin and welcomed 250 delegates from 19 countries.
Drinking Water System
Culligan introduces the first mass-produced reverse osmosis water treatment system.
Culligan celebrates 50 years in business.
Culligan made its move into bottled water for home and office, adding bottle delivery for customers.
Consumer Digest Best Buy
The Gold softener sets new efficiency standards and becomes Culligan's highest volume softener.
Aqua Cleer Launched
The Aqua Cleer RO has more than 100 configurations that allow customization for most water conditions.
HE Softeners and Filters
Culligan releases the the Culligan® HE, the World's most efficient water softener.
What Clients Say
Can't say enough about these folks! This is how business should be done. Our first contact with Tracy at the office couldn't have been better. My wife was so was impressed with how courteous and accommodating she was. She then set us up with Glen Robinson, who is a fine representative for Culligan. He met with us in our home and detailed every option for us. He was very knowledge and seemed to care more about our needs being met, rather than another sale. We finished up with the installation by Cody Myler. This guy is a total pro! Not only was he on time, but was in and out in less than an hour! These folks deserve a big pat on the back! Culligan should be proud to know that such fine people represent the brand. Thanks again for the ⭐⭐⭐⭐⭐ service!!!!!!!!
- Culligan Customer