You and your cat can enjoy having a litter box that’s always clean. The PetSafe® Simply Clean® Litter Box System is an innovative, self-cleaning litter box that cleans continuously and automatically. Its quiet, slow-moving conveyor system constantly sifts the litter and removes waste, making one full rotation every hour. All you need is clumping cat litter and recycled plastic bags for a fast, affordable cleanup. Cats up to 15 pounds can easily fit in the Simply Clean® Litter Box, and it's also great for multi-cat homes. PetSafe® brand is here to help you and your pet live happy together™.