Air Filter Factory / Metal Filter Inc. is a family-owned American manufacturer of washable metal and air-intake filters, producing standard and hard-to-find sizes for residential, commercial, and industrial equipment. Based in Wakeman, Ohio, the company makes thousands of sizes and has served more than one million filters, with its PreVent screens offering made-to-order protection against cottonwood and other airborne debris. Its filters are made in the USA, including custom stainless-steel air and grease filters rated for temperatures up to 900°F.
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American Filtration Technologies, IncFounded in 1996, American Filtration Technologies manufactures replacement industrial filter elements and custom-engineered filters at its 30,000-square-foot manufacturing facility. The company produces more than 10,000 unique filter elements, including replacements cross-referenced to over 40,000 OEM part numbers, and states that its products are made in the USA.W HENRIETTA, NY
Troy FiltersTroy Filters is a Columbus, Ohio-based custom manufacturer and supplier of air filters, filter media, filtration equipment, and OEM replacement filters. Its capabilities include HVAC, HEPA, industrial, cleanroom, power-generation, dust and fume extraction, coolant mist collection, and custom engineered filtration products for commercial, institutional, medical, pharmaceutical, electronics, manufacturing, and other applications.COLUMBUS, OH
Columbus IndustriesColumbus Industries is a global manufacturer of quality filters, founded in 1965. The company designs and manufactures a wide range of air filtration products, including metal mesh, HEPA, pleated, and molecular/gas phase filters, for applications such as OEM, HVAC, air purifiers, and commercial/industrial use. All filters are manufactured in North America, and the company is known for its innovative technologies like Surface Modified Activated Carbon and Foam in Place Gasketing.WEST UNION, OH
Filterbuy, IncFilterbuy, Inc. manufactures pleated air filters for residential and commercial use, including custom-sized replacements, and also sells ductless mini-split systems. The company traces its roots to the family-owned Talladega Machinery and Supply Company, founded in the 1950s; Filterbuy was established in 2012 by David Heacock. It says its products are made in the USA, with manufacturing operations in Alabama, Pennsylvania, Texas, and Utah.NEW KENSINGTON, PA