Effectively eliminates odors caused by urine, feces, decay, rancidity, animals, fire, tobacco smoke, cooking and mildew. Not a cover up but chemically destroys the odor molecule, thus eliminating offensive odors. Two-way valve can be locked down into open position for complete discharge as a room fogger, or lightly depressed for short bursts of spray. Each can neutralizes odors in up to 6000 cu ft of space. Meets all current VOC standards.