RESOLVE Pet Specialist Stain & Odor Remover lifts and removes tough set-in stains like feces, vomit, dirt and their odors up to seven days old. Also prevents remarking by neutralizing odors. It's safe for use around pets when used as directed. This formula makes carpet, floor and upholstery cleaning super easy! It destroys tough set-in stains the first time and it is safe to use on most carpet, rug, upholstery, hard surface floors and car interiors.