Safe to use on carpet, furniture, upholstery, hardwood floors, clothing, kennels, trailers, barns, dirt and concrete to remove stains and odors from urine, vomit, feces, blood and more! Just because it's green doesn't mean it has to be expensive or watered down. Pet Odor and Stain Eliminator is guaranteed to remove pet related stains and odors or you get your money back! Green cleaning has never been more effective!