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Self Cleaning Litter Boxes

Sousia Happypaw XXXL Open-Top Automatic Self Cleaning Litter Box Review (2026): A Spec-Based Look

November 4, 2026 8 min read

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The sousia happypaw xxxl open top automatic self cleaning litter box is designed for cats that need room to move. This unit features a spacious open-top design with a low-entry threshold, making it accessible for senior pets or those with limited mobility. It also includes a 12-liter waste drawer that holds up to 20 days of waste. The listing highlights infrared safety sensors and 2.4GHz Wi-Fi connectivity for app control. You get a white, XXXL-sized box that measures 26 by 17 by 21 inches. It is built for multiple cats and includes a three-year warranty.

  • 12L waste drawer holds up to 20 days of waste
  • Open-top design with low-entry threshold for easy access
  • Infrared sensors with anti-pinch protection for safety
  • 2.4GHz Wi-Fi app control for remote monitoring
  • Triple-lock odor control with sealed waste bin

Good fit for

This litter box suits owners of large cats or multiple pets who want a spacious, open environment. The low entrance is ideal for senior cats or those with short legs who struggle with high sides. If you prefer remote cleaning cycles and want to track bathroom habits via an app, this model fits your routine. The large 12L capacity reduces how often you need to empty the bin, making it a practical choice for busy households.

Who can skip it

Look elsewhere if you have kittens under six months old or cats shorter than 15cm, as the safety sensors may not trigger correctly. The open-top design offers no privacy, which might stress shy or anxious cats. You will also need a 2.4GHz Wi-Fi network, as this device does not support 5GHz connections. If you prefer a fully enclosed unit to contain litter scatter completely, the open design may not meet your needs for odor containment or litter tracking.

Verdict

The Sousia Happypaw XXXL is a practical, spec-driven choice for large or senior cats needing accessible, automated cleaning. Its open design and smart features suit multi-cat homes that value space and remote monitoring.

Key specs explained

Design Type: Open-top, low-entry

You get an open top and low entrance. This helps large cats, seniors, and pets with mobility issues enter easily. Enclosed boxes can feel trapping for some animals. This design removes that barrier. If you have a tall cat or a senior pet, this entry style reduces physical strain. It is a practical choice for accessibility over traditional covered units.

Waste Drawer Capacity: 12L, up to 20 days

The waste drawer holds 12 liters of clumping litter. This capacity supports up to 20 days of use for multiple cats. You will empty the drawer less often than with smaller units. This is useful if you travel or want to reduce daily chores. Check if your home has space for the drawer size. It offers more buffer time between cleanings than standard 5-liter bins.

Connectivity: 2.4GHz Wi-Fi

The unit connects to 2.4GHz Wi-Fi networks. This allows you to control cleaning cycles and view health data via an app. You can monitor usage from anywhere. Ensure your home network supports this frequency. It enables remote management without physical interaction. This is standard for modern pet tech. It lets you track bathroom habits and detect potential health issues early through usage patterns.

Safety Sensors: Infrared sensors, anti-pinch

Infrared sensors detect cat presence to stop cleaning. An anti-pinch design prevents injury during operation. The unit halts immediately if a cat approaches. This is critical for safety around moving parts. It ensures the device does not trap or harm your pet. This feature is essential for automatic cleaners. It provides peace of mind that the mechanism will not activate while your cat is inside or nearby.

Odor Control: Active deodorizer, sealed waste bin

An active deodorizer and sealed waste bin manage smells. The bin uses a silicone gasket to lock in odors. This keeps your home environment fresh. It reduces the need for constant ventilation. Compare this to open bins that release smells. The sealed design is better for indoor living. It helps maintain air quality in smaller spaces or apartments where odor control is a priority.

Design and build specs

According to the listing, the Sousia Happypaw XXXL measures 26 inches wide, 17 inches long, and 21 inches high. This generous footprint provides ample space for large cats or multiple pets. The open-top layout with a low-entry threshold removes barriers. This design helps senior cats and those with limited mobility enter without jumping. You do not need to navigate a high wall or small door.

The unit is white and uses a non-stick waterproof tray. The listing notes this material is superior to silicone for easy cleaning. A fully sealed waste bin with a silicone gasket locks in odors. You also get an active odor eliminator and a 12-liter waste drawer. This capacity supports up to 20 days of scoop-free living. The triple-lock system aims to keep your home fresh.

Safety is handled by infrared sensors and an anti-pinch design. The device stops automatically if a cat is detected inside. You must keep auto-clean off for cats under 15cm tall or under six months old. App control via 2.4GHz Wi-Fi lets you manage cycles remotely. The white finish blends into most rooms. The open design ensures good visibility and air circulation.

Setup and everyday use guide

Setting up the Sousia Happypaw XXXL involves connecting the unit to your home network. The device requires a 2.4GHz Wi-Fi connection for full functionality. You will use the companion app to control cleaning cycles remotely. This setup allows you to manage the litter box from anywhere. The app also tracks bathroom habits and usage data. These health insights help you detect potential issues early. The unit is designed to work with most clumping litters. Mineral and bentonite options are recommended for best performance. Daily use is largely automated. The device cleans automatically after each use. The 12-liter waste drawer holds up to 20 days of waste. This reduces the frequency of emptying the bin. Safety is prioritized through advanced infrared sensors. These sensors monitor the interior for cat presence. If a cat approaches, the cleaning cycle halts immediately. The anti-pinch design further prevents accidental injury. Note that this unit is intended for cats six months or older and at least 15 centimeters tall. Smaller pets should have the auto-clean function disabled. Odor control is handled by a three-stage system. This includes a non-stick waterproof tray, an active deodorizer, and a sealed waste bin with a silicone gasket. The sealed bin locks in smells. The kit includes liners, an adapter, and odor removers. This complete setup ensures a fresh home environment. You can rely on the app for ongoing monitoring and control.

Before You Buy This Litter Box

Before purchasing, verify your cat meets the size requirement. The listing specifies a minimum height of 15cm and age of six months. Cats below this threshold must have auto-cleaning disabled to avoid injury. Ensure your home provides stable 2.4GHz Wi-Fi coverage, as the app controls all functions. You will need to supply clumping litter, preferably mineral or bentonite, for optimal performance. The unit holds 12 liters of waste, but you must replace the liner and odor eliminator regularly to maintain hygiene. Check your available space, as the footprint is substantial. This model suits owners of multiple large cats who prefer open designs. It differs from enclosed units by offering easier access for seniors. Consider whether your pet’s habits align with the app’s health tracking features. If you value remote monitoring and odor control, this fits well. However, if your cat is small or timid, the open top may cause stress. Review the safety sensor placement to ensure it aligns with your cat’s entry style. This choice works best for households ready to manage app dependencies and regular liner changes.

Check before you buy

  • Confirm your cat is over 15cm tall and six months old.
  • Ensure your location has stable 2.4GHz Wi-Fi for app control.
  • Verify you have space for the 26-inch wide footprint.
  • Check that your cat is comfortable with an open-top design.
  • Purchase compatible clumping mineral or bentonite litter for best results.
1
Sousia XXXL Open-Top Litter Box

Sousia XXXL Open-Top Litter Box

Best for: Multiple large or senior cats needing open access

Design Type
Open-top, low-entry
Connectivity
2.4GHz Wi-Fi
Safety Sensors
Infrared sensor system, anti-pinch
Health Tracking
Bathroom habits, usage data
Odor Control
Sealed bin with gasket, odor eliminator
Waste Drawer Capacity
12L, up to 20 days

The Sousia Happypaw XXXL is an open-top automatic litter box designed for multiple cats. It features a 12L waste drawer that holds up to 20 days of waste. The unit connects via 2.4GHz Wi-Fi for app control and health tracking. Its low-entry design suits senior cats or those with limited mobility. The infrared sensors stop cleaning when a cat is nearby. This model prioritizes spaciousness and safety for larger pets.

Pros
  • 12L waste drawer capacity for up to 20 days of use
  • Open-top design with low entrance for easy access
  • 2.4GHz Wi-Fi connectivity for remote app control
  • Infrared sensors with anti-pinch protection for safety
  • Triple-layer odor control with sealed waste bin
Cons
  • Limited to 2.4GHz Wi-Fi, excluding 5GHz networks
  • Requires cats to be 15cm or taller for safe operation
  • Large footprint measures 26 by 17 by 21 inches
Good fit if
  • You own large or senior cats needing low entry
  • You want app-based health monitoring and tracking
  • You prefer open spaces over enclosed litter boxes
Skip if
  • You have cats shorter than 15cm
  • You need 5GHz Wi-Fi connectivity
  • You prefer enclosed litter box designs

Verdict: Sousia Happypaw XXXL Open-Top Litter Box offers a spacious, app-connected solution for households with multiple large or senior cats. It fits owners who value health tracking and easy access over compact storage.

Specifications side by side

SpecSousia XXXL Open-Top Litter Box
Design TypeOpen-top, low-entry
Connectivity2.4GHz Wi-Fi
Safety SensorsInfrared sensor system, anti-pinch
Health TrackingBathroom habits, usage data
Odor ControlSealed bin with gasket, odor eliminator
Waste Drawer Capacity12L, up to 20 days
Suitable ForMultiple Cats
DesignOpen-Top, Low-Entry
Safety FeaturesSafety Sensors, Anti-Pinch Protection
Target PetCats
ColorWhite
Dimensions26.5 × 18.2 × 14.3 inches
Weight15.3 pounds
SizeXXXL
ModelACC-25-03

Frequently asked questions

Is the Sousia Happypaw XXXL suitable for multiple cats?

Yes, this unit is designed for multiple cats. The XXXL size and open-top layout provide ample space for several pets to use the box comfortably. The spacious interior helps reduce congestion and allows for easier movement, which is beneficial in multi-cat households.

What are the exact dimensions of this litter box?

The Sousia Happypaw XXXL measures 26 inches in width, 17 inches in length, and 21 inches in height. These generous dimensions ensure a large footprint. This size accommodates larger breeds and provides extra room for cats who prefer more space while using the facility.

Does this model include safety sensors?

Yes, it includes safety sensors and anti-pinch protection. These features help prevent injury during the cleaning cycle. The sensors detect presence to stop operation if a cat is near, ensuring the mechanism only runs when the area is clear of pets.

Can I control the cleaning via a smartphone app?

Yes, it features app control for remote management. You can operate the device through a companion application connected to your home network. This allows you to schedule or trigger cleaning cycles from anywhere, providing convenience and keeping track of usage patterns.

Is the litter box color white?

Yes, the listed color for this model is white. The white finish offers a clean, neutral look that fits most home decors. This color choice helps you easily spot any debris or waste, making visual inspection of the unit simpler during maintenance.

What is the model number for this unit?

The model number is ACC-25-03. This identifier helps you locate specific parts or confirm compatibility with accessories. Keeping this number handy ensures you reference the correct version when seeking support or verifying specifications against other listings.

See also