Fight cat litter box odors on contact with Fresh Step Advanced Clumping Litter. Featuring a tough, odor fighting formula and Ammonia Block Technology, this activated charcoal clumping cat litter neutralizes odors on contact and controls odors longer to keep the box smelling fresh (1). This kitten litter combines the power of Febreze freshness and the clean Gain scent you love to guarantee (2) 15 days of odor control in your cat's litter box. The high quality clumping clay in this Fresh Step litter forms tight clumps for easy scooping and to prevent stinky crumbles from being left behind. In addition to easy cat litter clumping, this litter has a low dust formula to help keep surfaces cleaner. Enjoy more catnaps and cuddle time with your kitty when you choose Fresh Step cat litter. (1) Compared to Fresh Step with Febreze with Gain. (2) Original receipt/UPC required, submit refund request within 60 days of purchase. For full terms and instructions, visit the Fresh Step website.