American Portable Air is a "Preferred Distributor" for the Airrex USA brand. Airrex USA Specializes in manufacturing portable air conditioners, heating equipment, dehumidifiers, and HEPA filtration units. With less than 1% in warranty claims, Airrex products have become some of the most reliable products in the industry. All products are ETL listed and are enviroment friendly. Airrex USA continually strives to be the most innovative company in the industry.