Training your cat to use a top-entry litter box may require some persistence. Keep the litter box clean. Cats are more likely to use a clean litter box. Make sure the box is cleaned regularly and has fresh litter.
Top-entry litter boxes have a number of benefits, such as reducing litter spread and providing privacy, but they may not be suitable for every cat. Understanding your cat's personality, physical abilities and preferences is key to determining whether a top-entry litter box is appropriate. With patience and the right approach, many cats can successfully transition to and use a top-entry litter box.