Nature's Miracle Litter Box Odor Remover eliminates tough litter box odors and airborne, fabric and hard surface odors! Nature's Miracle breakthrough formula reacts with tough embedded litter box odors destroying them on contact. Safe for use on all litter substrates and on multiple surfaces. Nature's Miracle breakthrough formula reacts with unpleasant pet odors destroying them on contact, on every surface. Spray in the litter box, in the air, or on surfaces such as litter boxes, litter box mats or anywhere your cat goes!