O-ZONE Activated Oxygen Generators Destroy Odor-Causing Bacteria and Molecules. This economical environmental odor neutralizer actually destroys the source of the odor and leaves pure fresh oxygen in its place. The O-zone unit is a large-capacity ozone generator ideal for commercial use. It is excellent for smoke damage, mold, mildew, pet odor and other sources of odor commonly found in building maintenance and refurbishing. The O-zone unit will eliminate odor in any indoor location, including basements, kitchens, bathrooms and more. It also provides rapid deodorizing for hotel/motel rooms, meeting rooms, used cars and boats.