From its family-run shop in Vandalia, Ohio, Challenger Aviation Products makes re-cleanable air and oil filters for small-engine aircraft. The woman-owned company positions its FAA/STC-approved filters as a reusable alternative to disposable aviation filtration, with air filters that can be cleaned up to 25 times or 2,500 hours. Challenger also provides the STC paperwork and replacement elements needed to keep its filters in service.
FAA-PMA Approved
Supplemental Type Certificate (STC)
Compliance program
Woman-Owned
Falls Filtration Technologies, IncSince 1927, Falls Filtration Technologies has manufactured air and liquid filtration products, building a distinctive history around oil bath filters and aerospace filtration. The Stow company pioneered an oil filter that achieved a perfect bearing test on aircraft engines, and one of its early Unimaze air-intake filters flew aboard the Spirit of St. Louis. Today, Falls designs filtration solutions for equipment ranging from engines and compressors to aircraft and locomotives, serving customers through distributors across the United States and Canada.STOW, OH
Beach Filter Products, IncFounded by Willard C. Beach before 1948, Beach Filter Products makes point-of-use filtration and moisture-control equipment that keeps industrial compressed air, lubricants and storage spaces clean and dry. The Hanover company grew from air brushes and self-locking nuts into a family business with more than 65 years of service, and its aviation roots remain visible in specialty filters used for aircraft systems. Beach serves manufacturing customers worldwide through a network of 100 distributors and more than 500 salespeople.333998HANOVER, PA
Green Filter USAFounded in 2001 by racer and parts manufacturer Mark German, Green Filter USA brings motorsports experience to its work in Pennsylvania. The company makes reusable performance air filters for drivers, racers, and engine builders, with its filters produced by hand from U.S.-manufactured materials.LEMONT FURNACE, PA
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