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.

Fun Facts Save on a Litter-Robot 4 when you choose one of the discounted bundles below (up to $100 off). We’ve tested 23 automatic litter boxes over the years, both in our New York testing lab ...

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.

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 ...

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: ...