Not all vacuum cleaners effectively remove pollutants and allergens in your home. In fact, a lot of the dirt, dust, and pet dander that the conventional carpet cleaner pick up often get blown right back into atmosphere. This is one for this problems with regular canister type vacuums. A central vacuum system, however, keeps them in the separate receptacle and prevents them from polluting your again. First of all, it is important to be aware that a vacuum with water filtering is not the same g...