1. Introduction
Thank you for choosing the PET MARVEL Self-Cleaning Litter Box. This automatic litter box is designed to simplify pet care with its intelligent features, spacious design, and enhanced safety mechanisms. Please read this manual thoroughly before use to ensure proper operation and maintenance.
2. Safety Information
Your PET MARVEL C1 litter box is equipped with a Fourfold Safety Mechanism to ensure your cat's well-being:
- Infrared Sensor: Detects your cat's presence.
- Weight Sensor: Monitors weight changes, pausing operation if a cat enters.
- Remote Alarm: Provides alerts for issues.
- Accident Protection System: Automatically pauses when your cat approaches or if there’s a weight change.
Important Notes:
- Suitable for cats weighing 3.3 to 22 lbs.
- Not recommended for pets under 3 months of age.
- The main unit base, which contains electronic components, should not be washed with water. Please wipe it with a damp cloth.

Image: The litter box highlighting its distance and gravity sensors for enhanced safety.
3. Package Contents
Please verify that all items are included in your package:
- Litter box x1
- Power adapter x1
- Special garbage bag x1
- User manual x1

Image: All components included in the PET MARVEL C1 Litter Box package.
4. Setup Instructions
Follow these steps to set up your PET MARVEL Self-Cleaning Litter Box. For a visual guide, please refer to the assembly video below.
4.1. Initial Assembly
- Unpack all components and ensure they are complete and intact.
- Install the cleanser box into the roller slot.
- Open the waste drawer located at the bottom front of the unit.
- Place the special garbage bag into the card slot of the waste drawer, ensuring it is properly secured.
- Close the waste drawer.
Video: A detailed guide on assembling and cleaning the PET MARVEL C1 Litter Box, demonstrating how to install components and prepare the unit for use.
4.2. Adding Litter
The PET MARVEL C1 is compatible with various types of clumping cat litter, including bentonite, mineral, and mixed litters. Ensure the litter level is between the MIN and MAX lines indicated inside the drum.

Image: The litter box demonstrating compatibility with various cat litter types.

Image: The litter box highlighting its 9L litter capacity, sufficient for up to 12 days.
5. Operating Instructions
5.1. Power On/Off
Connect the power adapter to the litter box and a power outlet. The device will power on automatically.
5.2. APP Control & Monitoring
Download the official PET MARVEL app to connect your litter box via 2.4G Wi-Fi. The app allows you to:
- Track your cat's bathroom habits and usage times.
- Monitor your cat's health data.
- Receive real-time alerts for low litter levels or malfunctions.
Note: The APP does not currently support HarmonyOS NEXT.

Image: The PET MARVEL app showing real-time monitoring and control features for the litter box.
5.3. Cleaning Modes
The litter box automatically cleans after your cat uses it. You can also initiate cleaning manually:
- Automatic Cleaning: The device will automatically clean after your cat exits.
- Manual Cleaning: Press the 'Clean/Dump' button on the unit or use the 'Clean now' option in the app.
- Dumping Litter: To empty all litter, ensure the door frame is removed, then press the 'Clean/Dump' button for 5 seconds or use the 'Empty litter' option in the app.

Image: Demonstrating the one-click cleanup button on the litter box.
Video: An overview of the PET MARVEL 70L self-cleaning cat litter box, showcasing its automatic cleaning capabilities and features.
6. Maintenance
Regular cleaning ensures optimal performance and hygiene. The C1's open-top design and structured components minimize hard-to-reach areas, making cleaning quick and hassle-free.
6.1. Waste Disposal
The sealed drawstring bags help contain odors and make waste disposal simple. Pull the waste drawer out, seal the bag, and dispose of it.

Image: The waste drawer being pulled out, revealing the sealed waste bag for easy disposal.
6.2. Deep Cleaning
For thorough cleaning, the unit can be disassembled. Refer to the assembly video in Section 4.1 for detailed steps on how to remove and reassemble parts for cleaning.
- Remove the top cover and the inner drum.
- Remove the internal grate.
- Wash the removable parts (inner drum, grate, waste drawer) with water and mild soap.
- Dry all parts completely before reassembly.
- Wipe the main unit base with a damp cloth. Do not submerge the base in water.
7. Troubleshooting
If you encounter any issues with your PET MARVEL Self-Cleaning Litter Box, please refer to the common problems and solutions below:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not cleaning automatically. | Cat still inside or near the unit; weight sensor triggered. | Ensure cat has completely exited the unit. Check for obstructions around sensors. |
| App connectivity issues. | Incorrect Wi-Fi password; 2.4G Wi-Fi not enabled; router too far. | Verify Wi-Fi credentials. Ensure router is broadcasting 2.4Ghz. Move unit closer to router. Restart device and app. |
| Litter not sifting properly. | Litter type not compatible; too much/too little litter; waste drawer full. | Use clumping litter. Adjust litter level between MIN/MAX lines. Empty waste drawer. |
| Odor issues. | Waste drawer not sealed; cleanser box needs replacement. | Ensure waste bag is properly sealed and drawer is fully closed. Replace cleanser box as needed. |
If the problem persists, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | C1 Auto Litter Box |
| Item Model Number | USNDSCB001-C1 |
| Brand | PET MARVEL |
| Color | White & Grey |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Product Dimensions (LxWxH) | 21"L x 20"W x 24"H |
| Item Weight | 27 Pounds |
| Litter Capacity | 9 Liters |
| Cylinder Space | 70 Liters |
| Weight Limit (Cat) | 3.3 to 22 Pounds |
| Connectivity | 2.4G Wi-Fi |
| Specific Uses | Indoor |
| Country of Origin | China |
| Date First Available | December 2, 2024 |

Image: Detailed product dimensions and capacity of the PET MARVEL C1 Litter Box.
9. Warranty and Support
The PET MARVEL Self-Cleaning Litter Box comes with a 1-Year Warranty. PET MARVEL is committed to providing professional after-sales service.
If you encounter any problems with your self-cleaning litter box, PET MARVEL is available 24/7 to answer your questions and provide up to 1 year of parts replacement and repair service.

Image: PET MARVEL offers professional after-sales service and support.





