The next generation of air purification technology -- with a patent-pending advancement that improves performance. Improves the air quality of your environment by trapping airborne allergens like pollen, smoke, dust, and pet dander (particles as small as 1 micron). The Ionic Pro Turbo has a silent operation, yet moves 300% more air than similar Ionic air purifiers.The next generation ionic air purifier. This incredibly effective, totally silent system improves the air quality of the environment by trapping airborne allergens like pollen, smoke, dust and pet odor. The patent-pending germicidal chamber kills germs and bacteria, and the Oxygen Plus filter turns smog and ozone into pure oxygen. Energy efficient system has no costly filters to replace. Front-loading collection blades. For medium to large rooms. Air Cleaner Machine Type: Ionic; CADR: 80 (smoke); Maximum Room Size (Square Footage): 500 sq. ft.