Keep your cat’s Deluxe Crystal Litter Box fresh and clean with Replacement Pee Pads. Each absorbent pee pad lasts up to a month in single cat households and helps reduce odors. These litter box pee pads are disposable, so changing it is easy and mess-free. Simply slide the tray out from under your Deluxe Crystal Litter Box to replace the used pee pad with a new one. Your cat deserves a clean litter box. Trust PetSafe® to help keep your pet healthy, safe and happy.