Culligan will turn ordinary tap water into high quality drinking water for pennies a day! So stop lugging around those heavy cases and bottles, or using pitcher filters and let great tasting triple filtered Culligan water flow right into your kitchen. A Culligan® Water Softener protects against the most common water problem in North America – hard water. Our high-quality, efficient water softeners are the best solution to the damaging, expensive effects of hard water. Say goodbye to dry skin, spotted glassware and high water heating bills with a Culligan® Water Softener!