Your nose knows when it’s time! Thornell Odorcide Pet Odor & Stain Remover Concentrate is versatile and helps to remove stinky pet odors like dog and cat urine from multiple surfaces in your home. Just saturate the affected area on carpet, upholstery, hardwood and other surfaces and let the area air dry. The non-toxic and non-allergenic formula is safe to use around pets and kids, and it leaves behind a pleasant clean fragrance without being overwhelming. This one-gallon concentrate makes up to 256 gallons once diluted, saving you space in your cupboard and delivering great value, too.