(Bio Enzyme Odor Control): A special enzyme formula designed to break down odor causing organic material. Excellent for eliminating pet and food stains and odors in carpets. Over 200 billion enzymes act to digest organic material down to the carpet backing. For best results, pre clean area to remove solid material and spray ATTACK over the soiled carpet. This product works effectively without heavy agitation. Also very effective in eliminating uric salt odors in restroom floors and walls.