Buy now2022
Whisker Litter-Robot 4
Whisker's WiFi-connected sifting-globe litter box with SmartScale weight tracking and a sealed, carbon-filtered waste drawer.
$699Whisker lists the unit from $699; colour and bundle options raise the price.
List price verified Sep 11, 2026 · methodology
Specifications
14/21 published
| Multi-cat suitable | Yes |
|---|---|
| Minimum cat weight | 3 lbs |
| Maximum cat weight | Not published |
| Waste drawer capacity | Not published |
| Litter type required | Clumping clay litter |
| Proprietary litter required | No |
| Proprietary waste bags required | No |
| Subscription required | No |
| Cleaning cycle trigger | SmartScale weight sensor starts a countdown after the cat exits (3 lb minimum to register) |
| Adjustable cycle delay | Yes |
| App control | Yes |
| Weight sensing | Yes |
| Health monitoring | Yes |
| Odor control method | Sealed waste drawer with carbon filter |
| Entry height | Not published |
| Interior dimensions | Not published |
| Footprint | Not published |
| Operating noise | Not published |
| Power source | AC power |
| Battery backup | Not published |
| Warranty | 12 months |
Values entered only where Whisker publishes them. We do not estimate, interpolate, or copy figures from reviews.
Price & availability tracking
Methodology →- Current list price
- $699
- Whisker lists the unit from $699; colour and bundle options raise the price.
- Last change
- No change recorded
- Last checked
- Sep 11, 2026
- Checked weekly
- Sep 11, 2026$699Buy now
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Head-to-head comparisons
Dedicated pages for the matchups where both models have enough published data.