Association for manufacturers of air system equipment including fans, louvers, dampers, air curtains, airflow measurement stations, and acoustic attenuators. Publications, membership, certified ratings program and seminars.

Agency that offers independent research, information, testing, consultancy, management and market intelligence to manufacturers and industry.

Association is comprised of individuals and companies engaged in the sale, service and manufacture of the air filtration products. Membership, bylaws, training, certification, events, and forum.