Culligan of Dallas is an Expert Water Treatment, Water Softeners, Water Filtration, Drinking Water Purification & Trusted Service since 1947 in the DFW Metroplex area for residential and commercial. We service all areas in and around Dallas & Fort Worth, including Allen, Arlington, Cedar Hill, Denton, DeSoto, Euless, Flower Mound, Frisco, Garland, Grand Prairie, Grapevine, Irving, Lewisville, Mansfield, McKinney, Mesquite, North Richland Hills, Plano, Rowlett, and Wylie.