Filters
United Filters
UFI product offerings are manufactured using man-made and natural fibers, stainless and mild steels, and various plastics, resins and carbon. Many of the products are NSF/ANSI 42/61 certified. Its newest line of filters, the ULTRA-D Submicron Series recently received NSF/ANSI 42 and 61 and UPC certifications from IAPMO.