Try a product called MedChoice - a biological odor eliminator. I have a 2 ounce spray bottle and it is distributed by Owens and Minor, Mechanicsville, VA 23116. Made in USA. Also, there is a product called Medi-aire by C.R. Bard, Inc. in Covington, GA 30014. Phone 1-800-526-4455. These products should be available through medical supply stores.