Mastercool is a family owned USA company that has been supplying professional air conditioning, service tools and equipment for over 25 years. As one of the fastest growing companies in this market, Mastercool's name is synonymous with "World Class Quality" and uniquely innovative product design. With our never-ending focus on new technology, Mastercool has been awarded many patents worldwide. In addition to Mastercool's headquarters located in the United States, our Belgium office also features a full inventory and staff. This has enabled us to set up distribution to over 60 countries demonstrating that we are truly a multi-national company.