Fresh Step® Ultra Unscented Clumping Cat Litter, provides bacterial odor protection with activated charcoal to inhibit bacterial odor for up to 10 days and tight clumping clay for easy litter box maintenance. This unscented cat litter is specifically formulated to prevent the growth of bacterial odor on the litter, without fragrances and eliminates urine and feces odors on contact. The high quality clumping clay forms ultra tight clumps leaving virtually no stinky crumbles after scooping, which makes cleaning fast and easy. Ultra Unscented Clumping Cat Litter has a low dust formula that is designed for cleaner surfaces and clearer air with your cat’s health and happiness in mind. To refresh and maintain your litter box, every time you scoop just add more Fresh Step® Ultra Unscented cat litter.