CRYSTAL® ODOR & PROTEIN concentrate is an effective and ready-to-use organic stain and odor remover for carpet. It is specifically formulated for urine and vomit removal and works great on wine, fruit and natural food spots. Its digestive enzymes eliminate odor-causing contaminants. COP-6.1 has a neutral pH, is fragrance free and is WoolSafe certified. It has been awarded the Seal of Approval from the Carpet & Rug Institute for both the spot remover and pet stain & odor remover certified cleaning solution categories.