Discover the dramatic difference a Culligan Water Softener makes. From the shower to your laundry room, nothing transforms your water quite like a Culligan Water Softener. With over 75 years of experience in water treatment, Culligan water softeners set the standard in water treatment technology. Our entire line of state-of-the-art water softeners feature innovative, patented technology, and the professional in-home installation and service that you will only find from Culligan.