Our Verdict
KITPLUS Wins

It offers a larger 10.0L waste bin capacity and supports heavier cats up to 34.0 lbs. Choose PETKIT for its effective urine leakage prevention and low 7.87-inch entry, ideal for older or mobility-limited cats.
Bottom Line: KITPLUS is the better choice. It offers a larger 10.
Key Differences
The most significant spec differences at a glance
Max Pet Weight Lbs
55% moreWaste Drawer
43% moreWeight
100% lessAdvantages
Where each product wins
KITPLUS
- Max Pet Weight Lbs: 55% higher (34.0 vs 22.0)
- Waste Drawer: 43% higher (10.0 vs 7.0)
- Weight: 100% lower (0.0 vs 22.0)
Who Should Buy Which?
Find the right product for your needs
Buy KITPLUS if...
KITPLUS Self Cleaning Litter
If you're a pet owner on a budget seeking an efficient automatic litter box that accommodates larger cats or multiple feline friends, the KITPLUS is your ideal choice. Priced at $199.99, it supports pets up to 34.0 lbs and boasts a generous 10.0L waste drawer, reducing emptying frequency. Its quiet 20 dB operation and open-top design ensure comfort and minimal disturbance, making it perfect for active households without additional subscription costs.
Buy PETKIT if...
PETKIT PuraMax 2 Automatic
The PETKIT PuraMax 2 is perfect for the meticulous cat parent prioritizing advanced features, health monitoring, and convenience, even at a higher price point of $299.99. Ideal for households with senior or mobility-challenged cats due to its low 7.87-inch entry, it shines with its anti-leakage design. Owners will appreciate the app's ability to track individual cat health data, including weight and usage, providing peace of mind and proactive care for their beloved felines.
Spec Comparison
9 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $200 | $282 |
| Rating | 4.0(1.0k) | 4.2(778) |
| Sensor Type | infrared, weight | infrared, weight |
| Max Pet Weight | 34 lbs | 22 lbs |
| Waste Capacity | 10L | 7L |
| App Subscription | Free | — |
| Weight | 0 lbs | 22 lbs |
| Model Number | KP-SCLB-MINI | — |
| WiFi | Yes | Yes |
| Noise Level | 20 dB | — |
| Dimensions | — | 21.18" × 21.73" × 24.4" |
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Pros & Cons
Quick overview of strengths and weaknesses
KITPLUS Self Cleaning
- Open-top design fits all cat sizes, reduces access fear
- 10L waste bin holds 14 days of waste for one cat
- Sensors pause operation instantly to protect cats
- App allows remote control and habit monitoring
- Requires app and WiFi connection for full features
- Open-top design may lack privacy for some cats
- Waste still requires manual bin emptying and bag changes
PETKIT PuraMax 2
- Prevents urine leakage with sealed base and pad design.
- Tracks individual cat health data, weight, and usage via app
- 7L waste bin provides up to 15 days of hands-free use.
- Multiple sensors ensure cat safety during cleaning cycles.
- Requires placement on flat, hard floor to ensure sensor func
- Not suitable for young pets under 6 months or 3.3 lbs.
- Only compatible with 2.4GHz WiFi networks for app control.
- Not compatible with K3 Smart Spray odor remover.
Frequently Asked Questions
Common questions about this comparison
Which litter box is better for large cats or multiple cats?
KITPLUS is better for larger cats, supporting up to 34.0 lbs, compared to PETKIT's 22.0 lbs. KITPLUS also has a larger 10.0L waste bin versus PETKIT's 7.0L, potentially reducing emptying frequency for multiple cats.
What is the main difference in waste drawer capacity?
The KITPLUS litter box features a 10.0L waste drawer, designed to hold up to 14 days of waste for one cat. The PETKIT PuraMax 2 has a 7.0L capacity, offering up to 15 days of hands-free use despite the smaller size.
Which product offers better protection against urine leakage?
The PETKIT PuraMax 2 is designed with a sealed base and pad to prevent urine leakage, a feature not explicitly mentioned for the KITPLUS. This makes PETKIT a stronger choice for minimizing spills.
Is there an app subscription cost for either litter box?
No, neither the KITPLUS nor the PETKIT litter box specifies an app subscription cost. Both offer full features via their respective apps without additional recurring fees mentioned, making them cost-effective in this regard.
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