Get powerful odor control in your cat's litter box in a dye- and fragrance-free formula with Purina Tidy Cats LightWeight Free & Clean Unscented With Ammonia Blocker clumping cat litter. The low-dust composition pours easily and cleanly, keeping messes to a minimum. Activated charcoal absorbs odors on contact, while Ammonia Blocker prevents ammonia odor from forming for at least two weeks when used as directed, helping to keep your home smelling fresh and welcoming. Weighing half as much as the leading clumping litter, this lightweight cat litter is easy to carry, pour and store for simple litter box maintenance. Your cat can appreciate the moisture-locking formula that helps to control odors while keeping her dry and comfortable. The tight, light clumps make litter box scooping an easy task for you. Fill the litter box with this Tidy Cats ammonia blocking cat litter, and win the war against odor while maintaining freshness for your cat.