Skip to main content
What You'll Need
- Litter-Robot 4
- Standard electrical outlet
- Clumping cat litter (clay-based recommended)
- Whisker app on smartphone
- WiFi network (2.4GHz)
Step-by-Step Setup
- Unbox and assemble: Remove all packaging. The unit comes mostly assembled.
- Position the unit: Place on flat, level surface with clearance for the globe to rotate.
- Install waste drawer: Slide waste drawer into base with liner bag installed.
- Add litter: Pour clumping litter to the fill line (about 8-10 lbs) inside the globe.
- Connect power: Plug into standard outlet. Unit performs initial calibration.
- Download Whisker app: Install and create a Whisker account.
- Add Litter-Robot: Tap "+" and select Litter-Robot 4. Follow onboarding.
- Connect WiFi: Press and hold Connect button on unit. Enter 2.4GHz network credentials.
- Introduce your cat: Let cat explore. Some cats need days to adjust.
- Verify operation: After cat uses it, confirm cleaning cycle runs properly.
Key Features
- Automatic cleaning: Sifts waste after each use, no scooping needed
- OmniSense detection: Monitors cat weight, usage frequency, and more
- QuietSift technology: Quieter than previous models
- Waste drawer alerts: App notifies when drawer needs emptying
- Multi-cat capacity: Supports 4+ cats with regular maintenance
- Sleep mode: Disables cycles during set quiet hours
Troubleshooting
- Cat won't use it: Place some used litter inside. Leave old box nearby temporarily.
- Cycle won't complete: Check litter level isn't too high. Ensure globe rotates freely.
- Cat sensor error: Clean sensors with dry cloth. Ensure cat isn't inside during cycle.
- WiFi offline: Power cycle unit. Verify 2.4GHz network connection.
- Litter tracking: Use included step mat. Consider high-sided version if excessive.