Colorado Air Filter (also known as Super-Tech Filter) provides HVAC and industrial products to mechanical contractors, commercial buildings, hospitals, cleanrooms, power plants, pharmaceuticals, biotechnology, food processing, museums, semiconductor, casinos, universities and schools, indoor arenas and wastewater treatment facilities. The Company also offers a variety of air filter types including HEPA and ULPA filters (pre-filters, final filters, clean room grade, ducted HEPA filters, and fan powered HEPA filters) and gas phase filtration products. It provides cleanroom design, engineering and construction services as well.