Keep your home fresh and your cat happy with Fresh Step Advanced Heavy Duty Clumping Litter. Powered by Febreze and black carbon odor shield granules, this clumping cat litter has 3X odor-eliminating carbon (1) and neutralizes odors as soon as they occur, keeping litter boxes fresh and clean. Enjoy 30 days of guaranteed odor control (2) with this Fresh Step litter—Fresh Step's longest odor-fighting formula yet (3). This Fresh Step Heavy Duty Cat Litter also has naturally-strong clay plus built in odor defense and ClumpLock technology that forms tight, easy-to-scoop clumps around liquid and cat urine. This makes cleaning the litter box a simple, hassle-free process. Plus, the low-dust formula helps keep your floors and kitty litter box area cleaner. Enjoy more catnaps and cuddle time with your kitty when you choose Fresh Step cat litter. (1) vs. Fresh Step Multi-Cat (2) See package for more information on terms and conditions (3) Among Fresh Step clumping litters