Tech Specs: Dimensions: 24 x 24 x 34 inches | Weight: 28 pounds
When you have a little more to spend, the Whisker Litter-Robot 3 is the best splurge for a robot litter box. The automatic sifting process removes dirty litter from the clean, keeping foul smells out of your home. You also have the option to control the litter box from your smartphone. Plus, this robot litter box comes with everything you need, like carbon filters, a ramp, and waste drawer liners.