Not all vacuum cleaners effectively remove pollutants and allergens away from your home. In fact, a lot of the dirt, dust, and pet dander that the conventional carpet cleaner pick up often get blown back into the air. This is one with the problems with regular canister type cleaning appliances. A central vacuum system, however, keeps them from a separate receptacle and prevents them from polluting property again. First off, how much floor area does house have and what kind of flooring? Genera...