From design specs to ease of use, here’s my full Litter-Robot 4 review—alongside some helpful feedback from my cats. There’s arguably no model on the market more coveted.

The improved Litter-Robot 4 has innovative features for your cat's health. Here's our updated review after extensive testing of the self-cleaning litter box.

Whisker's Litter-Robot 4 is a well-designed robotic litter box that eliminates the need to scoop anything -- but it might be too much for scaredy-cats.

Since the Litter-Robot 3 Connect changed my life (no, seriously, just read my full review), I was ecstatic to try Whisker’s newest model, the Litter-Robot 4 ($699). Just like the original, the ...

My cats and I tested the Litter-Robot 3 Connect and Litter-Robot 4 automatic litter boxes. Here's how they compare and what to know about the Litter-Robot 3 vs. 4.

A shopping writer has been testing the Whisker Litter-Robot 4 for five months and calls it a life-changing purchase. She never has to worry about scooping waste, and her cat has a fresh bed of ...

The Litter-Robot 4 is a reliable self-cleaning litter box with smart tracking features, but it might be overkill for some people and not ideal for every cat.

Life-changing, worth it, and amazing are just a few of the adjectives happy Litter-Robot by Whisker customers use when describing the self-cleaning litter box. It works like this: ...

Litter-Robot 3 Connect vs 4: Specs Litter-Robot 3 Connect vs 4: Setup Both devices are quite similar in terms of setup and arrive fully assembled – all you need to do is plug them in.

Litter-Robot 3 Connect vs 4: User experience Lots of pet parents have concerns about whether their cat would actually use an automatic litter box, but both of our testers say their cats are happy ...