Provides on-site, on-demand carpet spotting without adding harsh chemicals. A great deodorizer that leaves no residue! Wool Safe approved-safe on all carpets. Great for car detailing too! After cleaning with Aqueous Ozone, it converts back to air and water which reduces your carbon footprint. No storage, mixing, or transporting chemicals, making it safe and simple to use. Operator hose length: 8'. Recovery tank 2.6 gallons. Acrylic clear view hand tool. Concentration: 1.0-1.5 parts per million (ppm) Ozone in solution.