Whisker is the company behind Litter-Robot and sells models under its own name as well. If you like the Litter-Robot idea, compare the current models to see which fits your home and cat.

Who it is for: shoppers who want the latest from the Litter-Robot brand.

• Pros: established design, support, features by model.
• Cons: price and size.

Verdict: compare models to find the one that fits.

Based on specs and verified buyer reviews, not our own testing. Specs and prices change, so check the current listing on Amazon. As an Amazon Associate I earn from qualifying purchases.