Whisker Litter-Robot EVO
Automatic litter box: the maker’s published limits, with the page each was read from. Litter robots are judged against your house on the guides below.
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See it at the maker
Amazon listing verified as the bare unit at $599 on September 17, 2026; the link goes live with the site.
The limits the maker publishes
Every figure below was read from the maker’s page or manual, and the link beside it goes there. A limit the maker does not publish is absent, never guessed.
| Limit | Maker figure | Read from |
|---|---|---|
| Cats, up to | 2 | source |
| Cat weight, from | 3 lb | source |
| Cat weight, to | 19 lb | source |
| Drawer lasts, one cat | 7 days | source |
| Entry height | 14.8 in | source |
| Litter | clumping | source |
| Warranty | 1 year | source |
| App | yes | source |
| Safety sensors | SafeCat System: multi-layer safety system of weight sensors and anti-obstruction technology | source |
| Width | 20.6 in | source |
| Depth | 24.3 in | source |
| Height | 27.6 in | source |
| Subscription required | no | source |
Recall screen: no published CPSC recall names this exact model (screened 2026-09-17) (how we screen).