Welcome to the Mobile Air Conditioning Society
(MACS) Worldwide

Established 1981

Founded in 1981, MACS is the leading non-profit trade association for the mobile air conditioning, heating and engine cooling system segment of the automotive aftermarket.

Since 1991, MACS has assisted more than 600,000 technicians to comply with 1990 U.S. EPA Clean Air Act requirements for certification in refrigerant recovery and recycling to protect the environment.

MACS also provides information and services to more than 60,000 industry shops, suppliers and technicians. The Society serves the industry through informational tools and publications, self-paced educational materials, leader-led training clinics, industry technical partnerships and other member services.

MACS represent a growing membership in North America and 47 countries around the world, and is affiliated with the Vehicle Air Conditioning Specialists of Australia (VASA).

To learn more about the Mobile Air Conditioning Society (MACS) Worldwide use the navigational buttons on the left. Contact MACS