Established in 1996, Cosmos Air Purification & Environmental Systems Inc. designs and manufactures air-filtration products and tailored clean-air systems for residential, commercial, and industrial settings. The Landover company became a one-stop filtration supplier after acquiring National Capital Filter Corporation in 1997, pairing custom filter manufacturing with change-outs, system design, and its Filternomics™ education program. Its project history includes filtration work associated with prominent Washington-area sites such as the Pentagon and the White House.
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Clark Air SystemsFrom a 36,000-square-foot facility near Buffalo, Clark Air Systems designs and manufactures industrial air cleaners and filtration systems for difficult indoor-air-quality problems. This third-generation company brings 50 years of experience to applications ranging from weld smoke and oil mist to institutional filtration, and its systems have been used by hundreds of companies across the United States and Canada. Clark Air also handles design, installation and maintenance, including large engineered projects such as a 36-unit air-cleaning system for a New York manufacturing expansion.EAST AURORA, NY
Filpro CorporationSince 1980, Filpro Corporation has manufactured and distributed industrial filtration products for air, liquid, and gas applications. Based in West Point, Pennsylvania, the company combines its own replacement-filter line with name-brand products and custom designs, serving OEMs and industrial users worldwide. Filpro is particularly distinctive for pairing filtration distribution with in-house design and manufacturing, including replacement elements for dust collection and air-handling equipment.WEST POINT, PA
Walker FiltrationWalker Filtration designs and manufactures purification solutions for compressed air, gas and vacuum systems, with its global headquarters in Washington, Tyne & Wear. The company has more than 40 years of experience, has manufactured over 2.2 million products and serves customers in more than 100 countries. Its Washington operation combines product development, engineering, testing and certification, while its OEM-focused manufacturing is supported by ISO 9001 accreditation maintained for more than 20 years.ERIE, PA
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