Fight litter box odors in your multi-cat home with Fresh Step Multi-Cat Clumping Cat Litter. Featuring an extra strength formula this Fresh Step clumping cat litter delivers even more odor fighting protection with the power of Febreze to leave behind a fresh clean scent. This multi cat litter uses Ammonia Block technology to guarantee 15 days of odor control in your multi cat litter box (1). Featuring ClumpLock technology the multi cat formula locks in liquid and cat urine odor on contact to form tight clumps. This makes scooping your kitty litter box quick and effortless and it helps prevent crumbles from being left behind. In addition to easy cat litter clumping the cat litter has a low dust formula to help keep surfaces cleaner in your home. Enjoy more catnaps and cuddle time with your kitty when you choose Fresh Step cat litter. (1) Original receipt/UPC required submit refund request within 60 days of purchase. For full terms and instructions visit the Fresh Step website.