Fresh Step Multi-Cat with Febreze Freshness Clumping Cat Litter is powerful for even the busiest litter boxes. This Clumping Cat Litter contains carbon to inhibit bacterial odor for up to 10 days. ClumpLock technology in this litter, locks in liquid and odor on contact to form tight clumps and make scooping fast and easy. The paw activated fragrance is released every time your cats use the litter box, providing odor control as needed without being overpowering. Fresh Step Multi-Cat with Febreze Freshness Clumping Cat Litter has a low dust formula that is designed for cleaner surfaces and clearer air. To refresh and maintain your litter box, every time you scoop just add more Fresh Step scented cat litter.