United Filters International is a US-based manufacturer with facilities located in Texas and Southern California. We manufacture and distribute filter cartridges, vessels and other fluid-handling products for use in potable and wastewater applications as well as energy exploration and process industries. UFI offers a full line of pleated, carbon, string and specialty application filters. Ordering options include private labeling and packaging. Our filters are sold through globally recognized OEMs, as well as our growing domestic and offshore distributors.