Pet Oxy Stain Remover is an oxygen-activated stain remover that penetrates colorfast-washable carpet, fabric, upholstery and laundry to remove some of the toughest stains. For tough pet odors on carpet and upholstery. This ready-to-use product is effective on food spills, soft drinks, red wine, red clay, dirt and greasy soils. Leaves no sticky residue.