Neutral Air uses technology and science to truly neutralize and eliminate some of nature's toughest odors. Uses natural vegetable protein enzymes to neutralize the toughest odors. Designed for use on carpet, upholstery, laundry and general space deodorizing, these formulas attack odors caused by decomposition. The pleasant fragrance covers the offending odor while the deodorizing agents go to work on the source. These are safe deodorizers with no oxidizing or bleaching agents. That means you can add them to virtually any cleaning compound you want to have a pleasant fragrance.