PetKeeper Secrets Odor Stain Remover 2Pack, 64oz Award Winning Product! Easily removes pet stains, even ancient mystery stains. Works instantly. Fragrance free. No harsh chemicals. No VOC's. Safe for children, pets, carpet and upholstery. Won't bleach carpet No scrubbing. No rinsing required. Makes 2- 32oz bottles. Product arrives in concentrate form. Add water at home.