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. Directions: For best results, do not mix with non clumping cat litter. For first time use, start with an empty, clean cat litter box. Fill it with 3 to 4 inches of Fresh Step Cat Litter. Remove clumps and solids daily and dispose in trash. Do not flush. The rest of the litter stays fresh. Add more Fresh Step Cat Litter to refresh your litter box each time you scoop. Maintain level of litter at 3 to 4 inches. Warnings: As a reminder, especially to pregnant women and immunosuppressed persons, cat feces can sometimes transmit a disease called toxoplasmosis. Therefore, always remember to wash hands thoroughly after handling used cat litter. For further information, consult your doctor. Unused cat litter poses no toxoplasmosis threat. Caution: Do not use this product as a traction aid because product becomes slippery and slick when wet.