Litter-Robot 4
Whisker markets a stationary device that separates clumped cat waste and reports litter-box usage.
What the moment shows.
Product FAQ supports automatic sifting and kitten restriction. It is a task-specific appliance, not a mobile pet carer.
We have not personally tested this robot. Manufacturer claims and edited demonstrations are attributed to their sources; they do not establish routine reliability.
Reported tasks
Autonomy context
Manufacturer-claimed autonomy
Where it still needs a closer look.
- Automatic mode requires a cat weighing at least 3 lb, according to the manufacturer.
- Owners still remove waste and maintain the unit; cats need acclimation.
Evidence by task
Sift cat litter · commercial
Marketed task; no independent reliability assessment.
Task source ↗Track litter-box usage · commercial
Marketed task; no independent reliability assessment.
Task source ↗Sources & fact checks
Evidence for individual facts
summary
tasks
limitations
autonomy
maturity
availability
pricing
specs