Culligan International is celebrating their 75th anniversary this year! Kelowna Culligan We've seen about every water problem imaginable and we've solved these problems to deliver the refreshing, clean and pure water that's become our hallmark. Free of contaminants and minerals, water treated with Culligan softeners or filtration systems will make an impression on you and your household or work. What We Do - For nearly a century, Culligan has been a pioneer in water filtration. Starting with Emmett Culligan’s very first water filter made out of a coffee can and greensand back in 1921, we’ve been on the forefront of innovation in water treatment systems and servicing water treatment products. Today, Culligan continues our efforts to bring the purest, softest, cleanest water into homes, offices, restaurants, and industrial facilities around the world with our water treatment equipment. 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.