http://click2web.net/News/central-vacuum-systems/ A Central Vacuum System means better air quality and an indoor environment, which is less conducive to allergens. Built in vacuum cleaning systems remove dirt such as fabric fibres, dirt brought into the house on shoes and clothing, dirt and airborne particles from outdoors, and the particles of organic matter on which dust mites thrive. [.] Related posts: A Laypersons Guide To A Central Vacuum Sy... Sat, 13 Feb 2010 22:13:39 EST en