Fresh Step Light Weight Extra Strength Formula Clumping Litter gives you 15-day odor control in your cat's litter box using a clumping litter formula that's 30% lighter (1) and easy to lift, carry and pour. Fresh Step litter combines natural clay with carbon, Ammonia Block technology, and Febreze freshness for 15 days of odor control guaranteed (2). Fresh Step Light Weight cat litter features ClumpLock technology that locks in liquid and cat urine odor on contact to form tight clumps for easy scooping. In addition to easy cat litter clumping, this Fresh Step clumping cat litter has a low-dust formula to help keep your floors and other surfaces 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