Litter-Robot
The premium self-cleaning litter box that started a category — built by Whisker for cats and pet parents who hate scooping.
Litter-Robot is the flagship product line from Whisker (formerly AutoPets), and remains the benchmark against which every automatic litter box on the market is judged. The patented globe rotates after each use to sift waste into a sealed drawer, dramatically cutting odor and scooping time for multi-cat households.
Below is Petful’s editorial coverage of Litter-Robot — independent reviews, comparisons, and roundups written by our editors. If you’re ready to buy, our featured Whisker placement is shown alongside.
Petful may earn a commission when you click through to Whisker, at no extra cost to you.
Litter-Robot coverage
3 articlesArticles and reviews directly about Litter-Robot, written by Petful editors.
Litter-Robot 4 vs 5 vs EVO vs 5 Pro: Which to Buy in 2026
Litter-Robot 4 vs 5 vs EVO vs 5 Pro head-to-head: an in-depth comparison of all four current Whisker models so you can pick the right automatic self-cleaning litter box for your household, cat count, and budget.
Litter-Robot EVO Review
Hands-on Litter-Robot EVO review of Whisker's most compact automatic self-cleaning litter box. Two weeks of real-world testing in a multi-cat home, plus the verdict on odor control, setup, the Whisker app, and value at $599.
Litter-Robot 4 Review 2026: Pros, Cons & Is It Worth $699?
The Litter-Robot 4 promises a cleaner, hands-free litter box experience with high-tech features and app integration. But is the price worth it? We tested it in a multi-cat household to find out how it really performs—odor control, ease of use, and whether the cats approve.