Not all vacuum cleaners effectively remove pollutants and allergens from your home. In fact, the majority of the dirt, dust, and pet dander that the conventional pressure pick up often get blown right back into the air. This is one for the problems with regular canister type cleaners. A central vacuum system, however, keeps them in the separate receptacle and prevents them from polluting your own house again. Isn't it better just in case your hard earned dollars are staying in country and put...