These Waste Receptacles fit all LitterMaid Automatic Litter Boxes. The plastic receptacles with lids install easily, collecting waste and sealing it inside, reducing odors. Simply dispose and replace as needed. Pair LitterMaid Waste Receptacles with LitterMaid Carbon Filters to help reduce litter box odors in the home. Maintaining your LitterMaid Automatic Litter Box is simple with LitterMaid Waste Receptacles.Use these waste receptacles with any LitterMaid Automatic Litter Box. This low-maintenance tray automatically scoops itself after every use for a clean, fresh start every time.At LitterMaid brand, we strive to help make your home environment comfortable, clean, and fresh – so you spend less time worrying about your litter box and more time loving your cat. Our goal is to provide practical innovations in litter boxes and other feline care products that help ensure your cat's happiness, healthiness, and best possible indoor environment. We understand how much your cat means to you, and it means the world to us to help you enjoy many wonderful years together. AUTOMATIC LITTER BOX REFILLS: For use with all LitterMaid Automatic Litter Boxes PLASTIC RECEPTACLES: 18 sturdy plastic containers with lids DISPOSABLE: Convenient litter box waste disposal – simply seal and dispose, then replace as needed EASY INSTALL: Simply slides into the LitterMaid Automatic Litter Box ODOR CONTAINMENT: Use with LitterMaid Carbon Filters to help reduce litter box odors in the home