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™. Features Always Clean - Self-cleaning bowl moves one complete rotation in an hour Quiet Operation - Continuously cleans without disturbing you or your cat Reduced Smells - Lessens odors and odor-causing bacteria by sweeping waste away into an enclosed bin Fits Most Cats - Designed for cats up to 15 pounds Simple to Use - Just line the collection bin with a plastic bag, then empty as needed Energy Efficient - This litter box features low power consumption, and plugs into a standard wall outlet with a 6-foot cord