Database / Comparison
Petkit Purobot Max 3 vs Whisker Litter-Robot 4
20 attributes with data · 1 unpublished by any · Robot Litter Boxes
Slots
- Petkit Purobot Max 3
- Whisker Litter-Robot 4
| Attribute | ||
|---|---|---|
| Availability | Buy now | Buy now |
| Price | $399.99Currently listed price on petkit.com; the page shows a higher regular price. | $699Whisker lists the unit from $699; colour and bundle options raise the price. |
| Category | Robot Litter Boxes | Robot Litter Boxes |
| Multi-cat suitable↑ | Yes | Yes |
| Minimum cat weight↓ | 3.3 lbs | 3 lbs |
| Maximum cat weight↑ | 22 lbs | Not published |
| Waste drawer capacity↑ | 7 L | Not published |
| Litter type required | Clumping clay, tofu, corn or bentonite litters | Clumping clay litter |
| Proprietary litter required↓ | No | No |
| Proprietary waste bags required↓ | Yes | No |
| Subscription required↓ | No | No |
| Cleaning cycle trigger | Automatic after the cat exits, with app scheduling | SmartScale weight sensor starts a countdown after the cat exits (3 lb minimum to register) |
| Adjustable cycle delay↑ | Yes | Yes |
| App control↑ | Yes | Yes |
| Weight sensing↑ | Yes | Yes |
| Health monitoring↑ | Yes | Yes |
| Odor control method | Four-part OdorVoid system with sealed waste bin | Sealed waste drawer with carbon filter |
| Entry height↓ | 8.03 in | Not published |
| Footprint | 24.4 x 21.2 x 21.7 in | Not published |
| Operating noise↓ | 35 dB | Not published |
| Power source | AC adapter, 12V/2A | AC power |
| Battery backup↑ | No | Not published |
| Warranty↑ | 24 months | 12 months |
Highlighted values lead the row where an attribute has a defined better direction (↑ higher is better, ↓ lower is better).
Not published by any selected robot
These attributes are part of the comparison set, but no manufacturer here states a value. We leave them blank rather than filling them in.
- Interior dimensions