Eliminates most household odors by neutralizing the odor molecules, not just covering them up. In institutional use, Odors Away has proven effective in controlling persistent problem odors for up to 24 hours in an average size room. Odors Away is available in a dropper bottle (# 1/2 fl. oz.), aerosol spray ( 3-1/2 fl. oz.), or pump spray (# 1 fl. oz.).