Ready-to-use formula contains both a highly concentrated fragrance that instantly eliminates smoke odors as well as a powerful, patented neutralizer that encapsulates molecules and eliminates odors at the source. Use full strength on curtains, carpets, mattresses, upholstery and other fabrics. Can be diluted for light-duty cleaning of walls, floors and other hard surfaces. VOC Compliant. Phosphate-free and readily biodegradable.