BISSELL Advanced Pet Stain and Odor Formula works in all of our upright carpet cleaners to clean tough stains on the carpet, area rugs, upholstery, and other similar soft surfaces. This formula deep cleans and removes tough pet odors. It also works on tough, deep-down stains including blood, urine, vomit, coffee, and more. It's safe to use around kids and pets. Plus, it doesn't contain any heavy metals, phosphates, or dyes, so it's earth-friendly with biodegradable detergents.