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Petkit Purobot Max 3
Petkit's wide-entry self-cleaning box with a 7 L side waste bin and a four-part OdorVoid odour system.
$399.99Currently listed price on petkit.com; the page shows a higher regular price.
List price verified Sep 11, 2026 · methodology
Specifications
20/21 published
| Multi-cat suitable | Yes |
|---|---|
| Minimum cat weight | 3.3 lbs |
| Maximum cat weight | 22 lbs |
| Waste drawer capacity | 7 L |
| Litter type required | Clumping clay, tofu, corn or bentonite litters |
| Proprietary litter required | No |
| Proprietary waste bags required | Yes |
| Subscription required | No |
| Cleaning cycle trigger | Automatic after the cat exits, with app scheduling |
| Adjustable cycle delay | Yes |
| App control | Yes |
| Weight sensing | Yes |
| Health monitoring | Yes |
| Odor control method | Four-part OdorVoid system with sealed waste bin |
| Entry height | 8.03 in |
| Interior dimensions | Not published |
| Footprint | 24.4 x 21.2 x 21.7 in |
| Operating noise | 35 dB |
| Power source | AC adapter, 12V/2A |
| Battery backup | No |
| Warranty | 24 months |
Values entered only where Petkit publishes them. We do not estimate, interpolate, or copy figures from reviews.
Price & availability tracking
Methodology →- Current list price
- $399.99
- Currently listed price on petkit.com; the page shows a higher regular price.
- Last change
- No change recorded
- Last checked
- Sep 11, 2026
- Checked weekly
- Sep 11, 2026$399.99Buy now
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Head-to-head comparisons
Dedicated pages for the matchups where both models have enough published data.