Fill your cats' litter boxes with Purina Tidy Cats LightWeight Free and Clean Unscented With Ammonia Blocker clumping multicat litter. This scoopable cat litter will help you win the war against odor while maintaining freshness for your cats. To meet your and your cats' preferences, this unscented cat litter is free from fragrances and dyes. Activated charcoal in the lightweight kitty litter absorbs odors on contact while preventing ammonia odor from forming for 21 days when used as directed, helping you maintain a fresh-smelling and welcoming home. Meanwhile, you'll love how the low-dust, clumping cat litter odor control formula pours easily and cleanly into the litter box. The odor-control clay cat litter formula helps lock in moisture, keeping your cats dry and comfortable. Weighing half as much as the leading clumping litter, lightweight Tidy Cats clumping litter is easy to carry, pour and store for simple litter box maintenance. Tackle litter box maintenance with Tidy Cats.