Make changing that smelly litter box a thing of the past! The LitterMaid™ Self-Cleaning Litter Box automatically rakes waste into a sealable container 10 minutes after use preventing any unpleasant odors from forming. Equipped with a safety bar that reverses the rake at the slightest touch, and a detachable litter tray, the LitterMaid™ makes sure your cat has a clean place each time they enter! Include any of the great LitterMaid™ accessories for added convenience. Features: -Unit automatically rakes waste into sealable container 10 minutes after use . -Safety bar automatically reverses the cleaning rake at the slightest touch . -Detachable litter tray makes cleaning of litter tray easier . -Operates with household current or standard "D" cell batteries (not included). -Includes 4 disposable, sealable waste receptacles provide a healthier, virtually odor-free environment . -Exterior dimensions: 8.75" H x 16.5" W x 22" D. -Interior dimensions: 8" H x 13.5" W x 14.25" D (litter area) . View our helpful LitterMaid Buying Guide! Optional Accessories: LitterMaid ™ Litter Box Carpet: -Made with 100% polypropylene fiber and latex foam. -Designed for placement under the litter box. -Catches litter that is scattered by the cat going in and out of the litter box. -Cats can utilize as an alternate scratching post. -Easy to clean - can be vacuumed or rinsed with water. -Dimensions: 27" W x 33" D . LitterMaid™ Carbon Filters - 12 Pack: -Reduces waste receptacle odor by over 50% . -Prevents the escape of strong odors from the disposable waste receptacle so your cat's area stays cleaner and fresher. -Each carbon filter is individually wrapped to maintain maximum odor-absorbing power until you're ready to use them. -Includes 12 filter packs.