Keep your home smelling fresh and inviting with Purina Tidy Cats Instant Action LightWeight cat litter for multiple cats. Weighing half as much as the leading clumping litter, Tidy Cats helps to simplify litter box maintenance with its lightweight and 99.9% dust free composition. It's easy to carry, pour and store. You want to show your cats just how much you love them, which is why our Tidy Cats Instant Action goes to work right away to control urine and fecal odours and keep their cozy cat territory fresh and clean. The added Ammonia Blocker prevents ammonia odours for 14 days guaranteed, when used as directed.