Water Treatment from an Industry Leader Culligan works to provide better water for our customers in their homes, offices, businesses and industrial facilities around the world. Our complete line of water softeners, water filtration systems, commercial and industrial water treatment solutions, drinking water systems, whole-house filtration systems and bottled water delivery set the standard in the water treatment industry. Culligan was established in 1936 as provider of water softening solutions for residences, and has since grown to becoming a worldwide leader in water treatment needs, from the simplest filtration system to complex industrial water solutions. You can count on your local Culligan Water Expert.
