Our Verdict
KITPLUS KITPLUS Self Cleaning Litter Box Wins

This model offers superior value at $169.99, accommodating larger cats up to 34 lbs compared to UPFAS's limitation to medium cats, and boasts a lower noise level of 20 dB versus 35 dB. Additionally, its 10L waste bin capacity ensures less frequent emptying. UPFAS is a better pick for those prioritizing a fully washable drum and detailed cat weight monitoring, and who don't mind paying more and assembling the unit.
Bottom Line: KITPLUS KITPLUS Self Cleaning Litter Box is the better choice. This model offers superior value at $169.
In-Depth Analysis
How they compare in practice
The KITPLUS KITPLUS and UPFAS UPFAS automatic litter boxes both offer the convenience of app control and remote monitoring without a subscription fee, catering to modern pet owners. However, their core appeal and target users diverge significantly. The KITPLUS stands out for its broader compatibility and value. At $169.99, it's more affordable, and crucially, it accommodates cats up to 34 lbs, a distinct advantage over the UPFAS model, which is explicitly noted as "not suitable for large adult cats." This makes the KITPLUS ideal for multi-cat households or those with larger feline companions.
Another substantial difference lies in the operational noise and waste management. The KITPLUS operates at a remarkably quiet 20 dB, significantly less intrusive than UPFAS's 35 dB, making it a better fit for noise-sensitive homes or placement in living areas. Furthermore, KITPLUS clearly specifies a 10L waste drawer capacity, capable of holding 14 days of waste for a single cat, offering a clear expectation for maintenance. The UPFAS model does not provide a waste capacity specification, which can be a point of uncertainty for buyers.
While KITPLUS features dual infrared and weight sensors for safety, UPFAS's key differentiator beyond its higher $199.99 price point is its fully washable drum and advanced app monitoring, including cat weight tracking. This appeals to owners keen on meticulous hygiene and proactive health surveillance. However, the UPFAS requires a 90-minute assembly, contrasting with KITPLUS's likely ready-to-use design. The open-top design of KITPLUS might also be a pro for cats hesitant about enclosed spaces, though it offers less privacy.
Key Differences
The most significant spec differences at a glance
Max Pet Weight Lbs
100% moreNoise Level
43% lessAdvantages
Where each product wins
KITPLUS
- Max Pet Weight Lbs: 100% higher (34.0 vs 0.0)
- Noise Level: 43% lower (20.0 vs 35.0)
Which to Pick for Your Situation
Concrete scenarios with a clear recommendation
For households with larger cat breeds or multiple cats
KITPLUSKITPLUS accommodates cats up to 34 lbs and features a 10L waste bin, unlike UPFAS which is not suitable for large adult cats and lacks a specified waste capacity.
For a quiet living environment
KITPLUSThe KITPLUS operates at an ultra-quiet 20 dB, significantly lower than the UPFAS's 35 dB, minimizing household disturbance.
For owners prioritizing deep cleaning and health monitoring
UPFASUPFAS offers a fully washable drum for thorough cleaning and its app provides detailed cat weight and usage monitoring, which can be valuable for health tracking.
For budget-conscious buyers who prefer minimal setup
KITPLUSThe KITPLUS is more affordable at $169.99 and does not require the 90 minutes of assembly that the UPFAS model demands.
Who Should Buy Which?
Find the right product for your needs
Buy KITPLUS if...
KITPLUS Self Cleaning Litter
The KITPLUS KITPLUS Self Cleaning Litter Box is the ideal choice for budget-conscious cat owners with multiple felines or those with larger cat breeds. Its $169.99 price point makes it an attractive, accessible option, especially when considering its robust capacity to handle cats weighing up to 34 lbs. Buyers prioritizing a tranquil home environment will appreciate its whisper-quiet operation at under 20 dB, ensuring minimal disturbance. This product perfectly suits individuals who value immediate convenience, as it's an open-top design that fits all cat sizes and reduces access fear, and doesn't require complex assembly. The generous 10L waste bin capacity, holding 14 days of waste for one cat, is a major plus for busy owners seeking less frequent maintenance. They are willing to forego the explicit cat weight monitoring and fully washable drum of more expensive alternatives, prioritizing broad compatibility, quietness, and upfront savings.
Buy UPFAS if...
UPFAS Automatic Cat Litter
The UPFAS UPFAS Automatic Cat Litter Box targets pet parents who prioritize advanced health monitoring and deep cleaning capabilities for their medium cats or kittens, and are willing to invest a bit more at $199.99. This product is perfect for those who want to track their cat's health meticulously, as its app monitors cat weight, frequency, and time of use. Owners who are diligent about hygiene will highly value the fully washable drum, allowing for a more thorough and sanitary cleaning routine. While it requires 90 minutes for assembly, the ideal buyer sees this as a one-time effort for a tailored setup. They are comfortable with its 35 dB cleaning noise level and understand its size limitations for larger adult cats. This buyer places a premium on detailed analytics and superior cleanliness, even if it means a higher initial cost and a bit more setup work compared to an immediate plug-and-play option.
Spec Comparison
9 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $170 | $200 |
| Rating | 4.0(1.0k) | 4.4(942) |
| Sensor Type | infrared, weight | weight |
| Max Pet Weight | 34 lbs | 0 lbs |
| Waste Capacity | 10L | — |
| App Subscription | Free | Free |
| Weight | 0 lbs | 0 lbs |
| Model Number | KP-SCLB-MINI | Little-Box-500C-DIY-001 |
| WiFi | Yes | Yes |
| Noise Level | 20 dB | 35 dB |
| Dimensions | — | 19.84" × 22.44" × 18.23" |
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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
UPFAS Automatic Cat
- Cleaning noise is below 35 dB.
- App monitors cat weight, time, and frequency of use.
- Drum part is fully washable for cleaning.
- Remote control and monitoring via app (Wi-Fi/BT).
- Requires 90 minutes for assembly.
- Not suitable for large adult cats.
Frequently Asked Questions
Common questions about this comparison
Which litter box can accommodate larger cats?
The KITPLUS KITPLUS is suitable for cats up to 34 lbs. In contrast, the UPFAS UPFAS model is designed for medium cats and kittens and is not recommended for large adult cats.
What is the noise level of each litter box during operation?
The KITPLUS KITPLUS operates at an exceptionally quiet 20 dB. The UPFAS UPFAS has a slightly higher noise level, operating below 35 dB during cleaning cycles.
Is an app subscription required to use these automatic litter boxes?
No, neither the KITPLUS KITPLUS nor the UPFAS UPFAS require an app subscription cost. Both offer full functionality, including remote control and monitoring, via their respective free apps.
How often does the waste drawer need to be emptied for the KITPLUS?
The KITPLUS KITPLUS features a 10-liter waste bin. For a single cat, this capacity is designed to hold waste for up to 14 days before needing to be emptied.
Does either litter box require assembly upon arrival?
Yes, the UPFAS UPFAS Automatic Cat Litter Box requires assembly, with an estimated setup time of 90 minutes. The KITPLUS KITPLUS model typically arrives ready to use without extensive assembly.
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