Culligan has over 80 years of experience in the design and distribution of water treatment systems for residential, commercial and industrial applications. We received the Good Housekeeping Seal and Consumer Digest “Best Buy” rating, plus the famous iconic “Hey Culligan Man” tagline. Culligan leads the industry in service, support and product innovation since introducing the first water softener in 1936 with over 800 dealers worldwide and offices in over 90 countries.