Our Verdict
Meowant MeoWant Self-Cleaning Cat Litter Box Wins

It accommodates a significantly wider range of cats, supporting pets up to 22 lbs, unlike the UPFAS which is not suitable for large adult cats. While slightly pricier at $229.99 compared to UPFAS's $199.99, Meowant's versatility makes it a more robust choice for many households. The UPFAS Automatic Cat Litter Box is the better pick for budget-conscious buyers with only medium cats or kittens, particularly appreciating its quieter 35dB operation and fully washable drum for easier maintenance.
Bottom Line: Meowant MeoWant Self-Cleaning Cat Litter Box is the better choice. It accommodates a significantly wider range of cats, supporting pets up to 22 lbs, unlike the UPFAS which is not suitable for large adult cats.
In-Depth Analysis
How they compare in practice
In the realm of automatic litter boxes, the Meowant MeoWant and UPFAS models present distinct value propositions shaped by their design and specifications. The most significant differentiator lies in pet compatibility: the Meowant unit clearly states support for cats up to 22 lbs, offering peace of mind for owners of larger breeds or multi-cat households where pet sizes vary. In contrast, the UPFAS explicitly states it's "Not suitable for large adult cats," limiting its audience to owners of kittens or medium-sized felines. This crucial difference means the Meowant provides broader utility from the outset.
Beyond size, convenience and maintenance offer interesting trade-offs. The UPFAS, despite being more affordable, requires approximately 90 minutes for assembly, a task the Meowant seemingly avoids. However, the UPFAS counters with a fully washable drum, simplifying deep cleaning. Meowant users, on the other hand, might experience issues with overfilling litter or weighing errors if the mat is positioned incorrectly. Both units utilize weight sensors for cleaning cycles and offer app control with weight monitoring, without any subscription costs.
Noise level is another subtle yet impactful difference. The UPFAS operates at a quieter 35dB, a slight but noticeable improvement over Meowant's 38dB, which could be important in smaller living spaces or for sound-sensitive pets and owners. While both offer anti-pinch safety mechanisms, the overall build and user experience diverge. The Meowant emphasizes integrated safety and activity data monitoring, aiming for a more holistic pet health overview via its app. The UPFAS, while quieter and cheaper, focuses on core self-cleaning functionality with the added benefit of easy drum cleaning, making it a strong contender for those prioritizing budget and maintenance ease for smaller pets. Ultimately, the choice hinges on pet size, budget, and willingness to assemble versus the convenience of a pre-assembled, more robust solution.
Key Differences
The most significant spec differences at a glance
Max Pet Weight Lbs
100% moreNoise Level
9% moreAdvantages
Where each product wins
Meowant
- Max Pet Weight Lbs: 100% higher (22.0 vs 0.0)
UPFAS
- Noise Level: 9% lower (38.0 vs 35.0)
Which to Pick for Your Situation
Concrete scenarios with a clear recommendation
For households with large or multiple cats
MeowantThe Meowant accommodates cats up to 22 lbs, making it suitable for a wider range of pet sizes and potentially multiple cats.
For budget-conscious buyers
UPFASAt $199.99, the UPFAS is $30 cheaper than the Meowant, offering significant savings for those on a tight budget.
For noise-sensitive environments
UPFASThe UPFAS operates at a quieter 35dB, compared to the Meowant's 38dB, providing a more discreet cleaning cycle.
For easy deep cleaning and maintenance
UPFASThe UPFAS features a fully washable drum part, simplifying thorough cleaning compared to the Meowant.
Who Should Buy Which?
Find the right product for your needs
Buy Meowant if...
MeoWant Self-Cleaning Cat Litter
The Meowant MeoWant Self-Cleaning Cat Litter Box is the ideal choice for cat owners who prioritize versatility, advanced monitoring, and robust safety for a wider range of pets. This product perfectly suits multi-cat households or those with larger felines, thanks to its generous 22 lbs maximum pet weight capacity, a crucial spec that many other self-cleaning boxes lack. Owners who value comprehensive insights into their pet's health will appreciate the APP's ability to monitor not just weight but also activity data, allowing for early detection of potential health issues. They are likely looking for a sophisticated, hands-off solution that offers integrated anti-pinch mechanisms, ensuring their beloved pets are safe during operation. While it has a slightly higher price point of $229.99, this buyer views it as a worthy investment for its broader compatibility and enhanced features. They are willing to overlook potential minor annoyances like specific Wi-Fi requirements or potential weighing errors from an improperly placed mat, in favor of a powerful, feature-rich device that simplifies litter box duties for diverse cat populations.
Buy UPFAS if...
UPFAS Automatic Cat Litter
The UPFAS Automatic Cat Litter Box is perfectly tailored for the budget-conscious cat owner with medium-sized cats or kittens who seeks efficient automation without breaking the bank. Priced at $199.99, it offers a significant saving while delivering core self-cleaning functionality. This buyer prioritizes a quiet home environment, making the UPFAS's ultra-quiet operation at below 35 dB a key selling point. They appreciate practical design features, such as the fully washable drum, which simplifies deep cleaning and promotes better hygiene. While comfortable with a modest 90-minute assembly process, this owner isn't necessarily looking for extensive cat activity data beyond basic weight monitoring and frequency of use. They may not have large adult cats, making the unit's size limitations a non-issue. For them, the UPFAS represents a high-value proposition: a reliable, quiet, and easy-to-maintain automatic litter box that delivers essential convenience at an accessible price point, without unnecessary frills for their specific pet needs.
Spec Comparison
8 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $230 | $200 |
| Rating | 4.0(1.2k) | 4.4(942) |
| Sensor Type | weight | weight |
| Max Pet Weight | 22 lbs | 0 lbs |
| App Subscription | Free | Free |
| Weight | 0 lbs | 0 lbs |
| Model Number | MW-SC02 | Little-Box-500C-DIY-001 |
| WiFi | Yes | Yes |
| Noise Level | 38 dB | 35 dB |
| Dimensions | — | 19.84" × 22.44" × 18.23" |
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Pros & Cons
Quick overview of strengths and weaknesses
Meowant Self-Cleaning Cat
- Accommodates cats 3.3-22 lbs; low 6.8in entry.
- Auto-cleans, separates waste into enclosed bin.
- Integrated anti-pinch mechanism protects cats.
- APP monitors cat weight and activity data.
- Similar cat weights may cause APP data errors.
- Requires 2.4GHz Wi-Fi for remote APP control.
- Overfilling litter results in excess being cleaned.
- Mat under box causes weighing errors.
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
What is the maximum cat weight supported by these litter boxes?
The Meowant supports cats up to 22 lbs. The UPFAS is designed for medium cats and kittens and is not suitable for large adult cats.
How loud are these self-cleaning litter boxes during operation?
The UPFAS operates at a very quiet 35 dB. The Meowant is also quiet, operating at 38 dB during its cleaning cycle.
Is assembly required for either of these automatic litter boxes?
Yes, the UPFAS Automatic Cat Litter Box requires approximately 90 minutes for assembly. The Meowant unit does not list assembly as a requirement or con.
Do I need a subscription to use the app control features?
No, both the Meowant and UPFAS litter boxes offer app control and weight monitoring without any additional subscription costs.
Can I monitor my cat's activity data with either product?
The Meowant APP monitors cat weight and activity data. The UPFAS app monitors cat weight, time, and frequency of use.
Which box offers better odor control?
The Meowant features integrated odor removal, while both automatically separate waste into an enclosed bin to help contain odors.
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