Culligan

Culligan is a global leader in water treatment solutions, providing water softening, filtration, and purification services for homes and businesses since 1936. Founded by Emmett Culligan in Northbrook, Illinois, the company has grown from inventing the first residential water softener to becoming an international organization operating in over 90 countries with millions of customers worldwide. The company offers a comprehensive range of products including water softeners, reverse osmosis systems, whole-house filtration, bottleless water coolers, and PFAS filtration systems.

With over 200 patents in water treatment technology, Culligan combines scientific expertise with exceptional customer service to deliver cleaner, safer, and better-tasting water. The company operates through a network of locally owned dealerships, providing personalized service while leveraging global resources and world-class technology. Culligan's mission centers on transforming water to transform lives, helping families reduce single-use plastic waste while enjoying improved water quality for drinking, cooking, and everyday household use.