Are Self-Cleaning Litter Boxes Worth the Money? It Depends on the Cat
Amazon.com: Charmkit Self Cleaning Cat Litter Box,Electric Entrance Door Automatic Cat Litter Box,Video Monitor,Large Capacity for Multiple Cats with Mat-Anti-Pinch/Odor-Removal/APP Control : Pet Supplies
PetSafe self-cleaning litter box review: The budget option does work, but requires unexpected upkeep | Mashable