My cats and I tested the Litter-Robot 4 and Litter-Robot 3 Connect automatic litter boxes. Here's how the two bestsellers compare.

I’m lucky that Piper is on the smaller side, weighing just 8 pounds, so she has enough room to maneuver comfortably inside the Litter-Robot. However, larger animals may not have enough space and ...

There are even two lights inside the Litter-Robot 4, which can be turned on only at certain times or kept on. You can control the brightness of the lights, but frankly, I just turned them off ...

The Litter Robot 4 has a SmartScale sensor that can tell if your cat is inside of the box, and will never rotate while a cat is inside. Once your pet has hopped out, it automatically cycles out ...

This automatic litter box will make your life much easier We purchased the Litter-Robot 3 Connect so our writer could put it ...

The Litter-Robot 4 is the brand’s newest model. Designed with multi-cat households in mind, the Wi-Fi–enabled litter box can accommodate up to four cats, thanks to a larger waste drawer and ...

The Litter-Robot 4 runs a cleaning cycle a few minutes ... but Brains still wipes down stuck-on debris inside and deep cleans the globe every one to three months. Weight monitoring is only ...

Whisker Litter-Robot is offering up to $80 off their bundles, encouraging folks to leave traditional litter boxes behind. These upgrade deals last through the end of February. The self-cleaning ...