If you have larger cats, possibly up to 33 lbs, or multiple feline companions, the MeowWhimsy S7 is your best choice. This buyer prioritizes robust safety with both infrared and weight sensors, ensuring the cleaning cycle pauses when a cat is present. They value the convenience of a 15-liter sealed waste bin for reduced odor and less frequent emptying, and appreciate a product that's ready to use without assembly.

The Mintakawa automatic litter box is ideal for owners of kittens or medium-sized cats who are keen on health monitoring. This buyer values the ability to track their cat's weight and toilet duration via the app. They appreciate the ultra-quiet 35 dB operation and the easy-to-clean liftable drum. While a 30-minute assembly is required, the focus on feline health tracking and safety features like anti-pinch makes it a great fit for attentive pet parents.