Fill your cats litter boxes with Purina Tidy Cats LightWeight Free & Clean Unscented With Ammonia Blocker clumping litter, and win the war against odor while maintaining freshness for your cat. To meet your and your cats' preferences, this unscented cat litter formula is free from fragrances and dyes, and the low-dust composition means it pours easily and cleanly into the litter box. Activated charcoal absorbs odors on contact, while an Ammonia Blocker prevents ammonia odor from forming for 14 days when used as directed, helping you maintain a fresh-smelling and welcoming home. Weighing half as much as the leading clumping litter, this Tidy Cats lightweight cat litter is easy to carry, pour and store for simple litter box maintenance. The odor control cat litter formula helps lock in moisture, keeping your cats comfortable. It's the same great formula you know and love with the same performance you expect, now with a new look.