UBPET C31 Open-Top Self-Cleaning Cat Litter Box

Self-Cleaning: The UBPET C31 is an open-top automatic litter box with app monitoring, weight sensors, and a built-in deodorizer. Its listed footprint is roomy, but the stated dimensions conflict, so verify the exact size before planning a location.

At a glance

Open-top design with a stated 7.6-inch step-in height and 27.6 by 18.9-inch footprint in the feature description.
The listing describes four weight sensors that pause movement when a cat enters.
App functions are described as tracking cat weight, bathroom frequency, and duration, with alerts for a full waste drawer.
The maker describes a dual-rake cleaning system and a replaceable scent gel deodorizer.

Price

$199.98Save 23%

Reference price: ~~$259.99~~

Price checked: Nov 14, 2026

View offer

Often bought together

UBPET Drawstring Waste Bag for C31 Automatic Cat Litter Box, 3Roll (60PCS)

$19.99

Pros and cons

Pros

Open access may suit cats that avoid enclosed boxes, and the stated low step-in could be helpful for cats that need easier entry.
App monitoring combines usage tracking with alerts for the waste drawer, according to the listing.
The listing names several clumping litter types it is designed to accommodate.

Technical specifications

15 specifications

Identity
Brand	UBPET
Model	Ubpet Self Cleaning Cat Litter Box-C31
Type	Automated Self-Cleaning Litter Box
Pet type	Cat
Color	White
Size	Large

Dimensions and installation
Listed dimensions	27.6"L x 19"W x 7.6"H
Weight listed	11 pounds

Materials and protection
Material listed	Plastic
Additional features	Anti-pinch Safety Protection, App Monitoring, Odor Control, Open Top Design, Self-cleaning

Cleaning and app functions
Litter rake gap	0.47"
Waste drawer capacity	1.85-gallon
Listed litter compatibility	bentonite, clay, cassava, and most clumping litters with ease (just avoid long-stick formulas)
Listed app monitoring	monitor your cat's weight, track bathroom frequency and duration in real time, and get instant notifications if anything seems off
Listed safety sensors	four precision weight sensors

What to know before buying

Listing details to confirm

The dimensions are inconsistent: one listing field gives 27.6"L x 19"W x 7.6"H, while the feature copy gives a 27.6" x 18.9" footprint and the details section lists 27.6 x 19 x 7.6 inches; 11 pounds. Confirm actual measurements and placement clearance before buying. The listing describes litter compatibility as covering most clumping types but does not specify every acceptable formula.

What’s in the box

Included

Automatic litter box
Waste bags
Deodorizer blocks
Cat litter guard

Who is it for?

A good fit for

Cat owners seeking an open-top automatic box with app-based weight and usage monitoring.
Households considering an automatic box for multiple cats, provided the stated dimensions suit their available space.

Less suited to

Buyers who need confirmed dimensions before choosing a precise fit, unless they can verify the size with the seller.
Owners using long-stick litter formulas, which the listing says to avoid.

UBPET C31 Open-Top Self-Cleaning Cat Litter Box · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 9 ratings

5 stars100%100%
4 stars0%0%
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The supplied material includes aggregate ratings but no written customer feedback. The ratings are uniformly five-star in a small sample, which offers limited context and cannot establish how the app tracking, cleaning cycle, or odor control perform in everyday use.

Frequently asked questions

What litter types does the UBPET C31 support?

The listing says it accommodates bentonite, clay, cassava, and most clumping litters, and advises avoiding long-stick formulas.

What can the app monitor?

The listing describes monitoring cat weight, bathroom frequency, and bathroom duration, plus notifications including an alert when the waste drawer is full.

How large is this litter box?

The listing gives conflicting dimension details. One entry says 27.6"L x 19"W x 7.6"H, while feature copy gives a 27.6" x 18.9" footprint. Confirm the exact measurements before purchase.