Built with reliability, H-P Products has led the central vacuum industry in innovative manufacturing since 1945, developing the first residential-built in central vacuum system with a patented True Cyclonic process in 1955. Decade after decade, H-P Products has launched innovative products and services,and so much more. Now, H-P Products brings close to 50 years of industry expertise to a brand name that has become an American retail icon...Dirt Devil ® !

Headquartered in Dallas, Texas, M&S Systems has been an industry leader in the manufactureand design of built-in, electronic home amenities for more than 45 years. M&S is renowned for applying technology, style and value to its diverse line of products that help enrich the enjoyment of the home, including musical communication systems, home theater surround sound systems and central vacuum systems.