Pure Air Control Services, Inc. (PACS) is a nationally recognized indoor air quality firm with corporate headquarters based in Clearwater, Florida. Since 1984, PACS has provided professional IAQ services and support to public and private organizations and government agencies, spanning the U.S. and other countries. We are a privately-owned company with established credentials and experience in all areas of indoor air quality (IAQ) and indoor environmental problem solving. Pure Air Control Services is A certified by the U.S. Small Business Association (SBA) as a qualified small Business and is certified as an Hispanic Business Enterprise.