Pet Stain & Odour Remover Let the Cleaning Formula do the work!! Pretreating is recommended to improve cleaning effectiveness for heavily soiled, high traffic areas. For those tough to remove Pet Stains, begin with BISSELL Pet Stain and Odor RemoverTM Trigger Spray Formula. The formula contains special enzymes that will break down the stain. You can also use this product to help keep spots and stains from setting during routine cleanings. Enzyme Cleaning Action™ combines with cleaning agents to eliminate difficult pet odors and stains, such as urine, feces, blood, and vomit leaving a clean, fresh scent. Safely cleans stain-resistant carpet, upholstery and water-safe surfaces. Does not contain harsh chemicals. Safe for use around pets and children when used as directed. Pet Stain & Odour Remover™ 22 oz/651 mL