Conquer litter box maintenance without the pain of litterback with Purina Tidy Cats LightWeight Free and Clean Unscented Cat Litter. This multi cat litter prevents ammonia odor for 21 days (when used as directed) while remaining free from dyes and fragrancesperfect for sensitive noses. Tidy Cats unscented litter is easy to carry, weighing half as much as the leading clumping cat litter while providing the same amount of litter. The low dust cat litter is easy to use and is 99.9 percent dust free and forms strong, tight clumps for quick and easy scooping and effortless litterbox maintenance. A good option for multi cat families, put this powerfully absorbent Tidy Cats litter into every cat litter box and make each one a welcoming place for your cats. Add Purina Tidy Cats LightWeight Free and Clean Clumping cat litter odor control to your cat's litter box for the great formula you love and the performance and odor control you expect at a fraction of the weight.