Operational since 1925, EcoWater Systems LLC has been developing innovative and state-of-the-art technology for home water needs. It is the world s largest manufacturer of residential water treatment systems. The company offers a range of residential and commercial products that include conditioners/softeners, drinking and central water systems and whole home systems, to name a few. EcoWater Systems LLC caters to the needs of hotels, restaurants, apartments, hospitals, health clubs, shopping centers, office buildings and car washes. It is a member of the Berkshire Hathaway's Marmon Group.