DESC: The Biozone Powerzone II Air Purifier is ideal for smaller spaces or low pollutant levels, great for decontaminating vehicles, hotel rooms or air purification up to 1,500 Square feet with low pollutant levels. It is powerful, easy to carry, high output units and ideal for cleaning and restoration work and can be used to eliminate odors from fresh paint or carpet glue. The Powerzone II is often used to freshen hotel rooms, deodorize meeting rooms, and convert smoking to non-smoking rooms and is favorite to deodorize cars, large trucks, and vans.