1 / 7UPFAS CAST-LB500C Self-Cleaning Cat Litter Box with App Control
Self-Cleaning Control: UPFAS CAST-LB500C is a semi-enclosed automatic litter box with app-based visit and weight monitoring, a low entry, and a removable washable drum. Its listed cat range is 3.5–15 lb, and it requires assembly.
At a glance
- App reports recorded visit weight, bathroom frequency and time spent inside, with automatic cleaning available without an app connection.
- Low entry and semi-enclosed design are listed for kittens and medium cats in the stated weight range.
- The drum lifts out for rinsing, and the manufacturer says it works with clumping litter. Keep the electronic base dry.
- A 6-liter waste bin and stated operating noise below 30 dB are aimed at reducing frequent scooping and limiting disruption.
- Assembly is required. Setup is estimated at about 30 minutes.
Often bought together
Pros and cons
Pros
- App-based visit and weight records may help owners track routine changes and have context for veterinary discussions.
- Removable washable drum avoids fiddly latches, according to the listing, and the base is kept separate from water.
- Low entry may suit cats that find a taller lip harder to step over.
Cons
- The stated 3.5–15 lb range excludes cats above 15 lb, so larger cats are outside the listed fit.
- Assembly is required, and the 6-liter waste bin still needs periodic emptying.
Technical specifications
16 specifications| Brand | UPFAS |
|---|---|
| Model | CAST-LB500C |
| Litter box type | Automated Self-Cleaning Litter Box |
| Color | Silver Gray |
| Listed cat size | Medium cats and kittens(3.5lb-15lb) |
|---|---|
| Dimensions | 22.44"L x 18.23"W x 19.84"H |
| Weight listed | 23 pounds |
| Assembly | Assembly required |
| Wi-Fi | 2.4 GHz Wi-Fi |
|---|---|
| Waste bin capacity | 6-liter |
| Operating noise claim | below 30 dB |
| Litter compatibility | any brand of clumping cat litter |
| Cleaning | The Drum Is Washable with Water |
| Material listed | Polypropylene (PP) |
|---|---|
| Safety feature | Design-First Anti-Pinch Safety |
| Warranty description | 1 Year |
|---|
What to know before buying
Listing details to confirm
The listing gives conflicting dimension formats: one entry specifies 22.44"L x 18.23"W x 19.84"H, while another says 22.44 x 18.23 x 19.84 inches; 23 pounds. Confirm the intended dimensions and measure the available space before ordering. Keep the electronic base dry when rinsing the drum.
What’s in the box
Included- Automatic self-cleaning cat litter box
Who is it for?
A good fit for
- Households with kittens or medium cats within the stated 3.5–15 lb range.
- Owners who want app-accessible visit and weight records but want the box to clean automatically without app use.
- People looking for a low-entry, semi-enclosed design and a removable washable drum.
Less suited to
- Cats weighing more than the listed 15 lb limit.
- Buyers who want a litter box that needs no assembly or has no waste bin to empty.

Customer reviews on Amazon
- 5 stars
77% 77% - 4 stars
8% 8% - 3 stars
5% 5% - 2 stars
5% 5% - 1 star
5% 5%
Customer feedback reports that setup is easy, cats take to the box, operation works well, and cleaning and emptying the waste bin are manageable. These impressions are relevant to its assembly-required design and removable drum, but do not establish performance for every cat. Aggregate ratings lean positive, though a smaller share is distributed across lower star categories, so experiences are not uniform.
Positive themes
- Feedback mentions easy setup and cats using the box readily.
- Customers report satisfactory functionality and ease of cleaning, including simple waste-bin emptying.
- Some feedback describes it as worth the money.
Frequently asked questions
Does the litter box need the app to clean automatically?
No. The listing says it can perform automatic cleaning without an app connection. App functions include recorded visit weight, bathroom frequency and time spent inside, using 2.4 GHz Wi-Fi.
What cats is this model listed for?
The stated range is medium cats and kittens weighing 3.5–15 lb. Cats outside that range are not covered by the listed fit.
Can the drum be washed?
The listing says the drum lifts out and can be rinsed under running water. Keep the electronic base dry.
What kind of litter does it accept?
The manufacturer says it works with any brand of clumping cat litter and is optimized for bentonite and mineral-based clumping formulas.
How much space should I allow?
One listing field gives dimensions of 22.44"L x 18.23"W x 19.84"H, while another presents a conflicting format. Confirm the dimensions with the selected listing and measure your space before ordering.

Alternative options

Mintakawa Automatic Cat Litter Box Self Cleaning - APP Control and Weight Monitoring - Ultra-Quiet, Suitable for Medium Cats and Kittens, Safe Anti-Pinch Litter Box (Assembly Required) - White
$107.99

Automatic Litter Box, Self Cleaning Litter Box with APP Control | 5 Safety Sensors,...
$159.98

Automatic Litter Box, Open Top Self Cleaning Litter Box for Multiple Cats | Real-Ti...
$178.94

PetPivot Open Top Self Cleaning Cat Litter Box, Automatic Litter Box with 7 Pairs of Safety Sensors, Anti-Pinch Protection and Easy Access Step for Senior Cats, Dark Grey
$139.97

M4 Self Cleaning Litter Box, Open Top Automatic Litter Box with App Control for Mul...
$179.99

Neakasa M9 Automatic Cat Litter Box with 2-Year Protection Plan | No Pinch Points, Safer Design, with Odor Filter, for Cats up to 33 lbs & Multi-Cat Homes, Kitten Mode, App & 30 Bags
$389.99

UBPET Self Cleaning Cat Litter Box, Open Top Automatic Litter Box with APP Monitoring, Anti-Pinch Safety & Odor Control, Ideal for Multi-Cat Households
$199.98

Automatic Self Cleaning Cat Litter Box for Multi-Cat Homes | App Control, 2.4GHz Wi...
$149.99

PetSafe ScoopFree Crystal Pro Self-Cleaning Cat Litter Box, Covered, Black | Health Counter, LED Tray Indicator, Health-Tracking, No Scooping For Up To 30 Days, Covered Automatic Litter Box
$255.45

Open-Top Automatic Cat Litter Box, Self Cleaning Litter Box for Multiple Cats, 10 S...
$159.98

Automatic Cat Litter Box, Open-Top Self-Cleaning with 12L Waste Bin, App Control an...
$149.99

KYKY Open Top Self Cleaning Cat Litter Box for Single/Multiple Cats | Large Automatic Cat Litter Box with APP Control, Self Cleaning Litter Box with Anti Pinch and Odorless
$199.99
Products with discounts that might interest you
Offer details
- The drum may be rinsed, but the electronic base must remain dry.
- Allow approximately 30 minutes for assembly and setup, following the included instructions and setup guidance before first use.
























