This unique essential oil formulation removes bad odors from the air by chemically modifying the structure of the odor molecule so you cant detect it True odor neutralization happens with only one drop This famous formula is known for immediate and long-term effectiveness. Tap-A-Drop will counteract odors in a 1000 cubic feet area for 24 hours Tap-A-Drop can be used wherever there are odors caused by decay, pets, smoke, paint fumes, mildew, and other odor circumstances. Gets rid of pet odors fastCounteracts odors in a 1000 cubic ft areaOne drop lasts 24 hoursRemoves odors by chemically modifying the structure of the odor moleculeMade in the USADirections: One drop near the odor source or incoming air current neutralizes all odors. DO NOT apply directly to pets, plastic, rubber, or painted surfaces. Repeat as needed.