Instant and permanent removal of pet urine stains is just a spray away with Woolite Advantage Pet Urine Eliminator Enzyme Action formula. It also works on other tough stains our furry friends leave behind like feces vomit and blood. But this formula doesnt just remove stains it also eliminates odors using enzyme cleaning action and 25 more odor block technology. The enzymes work continuously to destroy urine stains all the way to the backing of carpet or upholstery while also preventing your pet from resoiling the area. Its safe to use on soft surfaces like carpet rugs and upholstery as well as hard surfaces like litter boxes concrete tile and linoleum. Woolite Advantage Pet Urine Eliminator Enzyme Action is safe to use around kids and pets when used as directed and doesnt contain any phosphates harsh chemicals or solvents.