You take every measure to provide superior care for your home and most importantly for your family - selecting pesticide-free produce, locating eco-friendly cleaners and using toxic-free detergents. But the very task you perform to clean your home, vacuuming, may not only be ineffective, but a cause of indoor air pollution. Not all vacuum cleaners, however, are created equal. For over 80 years, Miele's research, development and quality control laboratories have tested methods to ensure that our vacuum cleaners effectively capture and retain dust, dirt and other indoor air pollutants. After collecting volumes of data, engineers and designers continue to reach the firm conclusion that Miele's system is the most effective and hygienic method of removing particulate matter fromt he home.