This product is engineered to remove a wide variety of odours from hotel rooms, rental cars, and other areas that might require an unwanted fragrance removed. It has been used successfully around refuse stations and other high fragrance areas where residential properties have been affected by bad odours. It does not mask the odour it eliminates the odour and leaves a perfume behind as well. Simply, use either diluted or undiluted and mist area to be treated. Available in 3 different fragrances  Forest Pineapple Lumps, and Potpourri.