Unique Pet Care Sweet Tangerine Cat Odor + Stain Remover helps clean even the most cat-astrophic of kitty messes. This non-toxic blend of naturally occurring probiotics and enzymes works to break down stains and odors without the use of harsh chemicals or additives. The advanced, odor-counteracting formula works immediately to clean popular kitty spots, including litter boxes and cat carriers. It’s ideal both for new messes and deep, set-in stains. It also removes traces of pheromones so your feline friend won’t be tempted to go in the same spot twice. This potent cleaner is pet-friendly and safe for your whole family—an effective cleaning agent you can feel great about!