HYLA U.S. Gassmann, Inc., founded in 1996 by Hartmut and Filiz Gassmann, is the exclusive Importer of the HYLA Air & Room Cleaning System in the United States. HYLA U.S. consists of a nationwide network of Independent Distributors who promote and sell the HYLA at their professional discretion through in-home demonstrations only. This network is continually growing as more and more individuals realize the health benefits and success of this unique cleaning system. HYLA U.S. Corporate Headquarters is here to serve you. Take some time to explore our website and learn how the HYLA Cleaning System can change your life today.