1. Introduction
This manual provides instructions for the installation, maintenance, and troubleshooting of your replacement HEPA filters for Fmart robot vacuum cleaners. HEPA filters are crucial for capturing fine dust particles, allergens, and other airborne irritants, ensuring cleaner air and efficient vacuum performance.
2. Package Contents
Your package contains 10 HEPA filters, designed for long-term use and consistent performance.

3. Setup and Installation
To ensure optimal performance, replace your robot vacuum's HEPA filter regularly. Refer to your specific Fmart robot vacuum cleaner's user manual for exact compartment location and removal procedures.
- Power Off: Ensure your robot vacuum cleaner is powered off and unplugged (if applicable) before beginning installation.
- Locate Filter Compartment: Typically, the filter compartment is located under the dustbin or within the main body of the vacuum.
- Remove Dustbin: Carefully remove the dustbin from your robot vacuum.
- Remove Old Filter: Open the filter housing within the dustbin and remove the old, dirty HEPA filter. Dispose of it properly.
- Insert New Filter: Place a new HEPA filter into the filter housing. Ensure it is seated correctly and securely. The filter should fit snugly without force.
- Reassemble: Close the filter housing, reinsert the dustbin into the robot vacuum, and ensure all components are securely in place.

4. Operating Instructions
Once installed, the HEPA filter operates automatically as part of your robot vacuum cleaner's filtration system. It works to capture microscopic particles from the air as the vacuum cleans, contributing to a healthier home environment.
5. Maintenance
Regular maintenance of your HEPA filters is essential for maintaining your robot vacuum's cleaning efficiency and extending the lifespan of the filters.
- Regular Cleaning: After each cleaning cycle, remove the dustbin and gently tap the HEPA filter against a trash can to dislodge accumulated dust and debris. Do not wash the HEPA filter with water, as this can damage the filter material.
- Replacement Frequency: For optimal performance, it is recommended to replace the HEPA filter every 1 to 3 months, depending on usage frequency and the amount of pet hair or allergens in your home.
- Inspection: Periodically inspect the filter for any signs of damage, excessive clogging, or wear. Replace immediately if damage is observed.
6. Troubleshooting
If you experience issues with your robot vacuum's performance, the HEPA filter might be a contributing factor.
- Reduced Suction Power: If your vacuum's suction power decreases, the HEPA filter may be clogged. Try cleaning the filter as described in the Maintenance section. If the issue persists, replace the filter.
- Dust Escaping: If you notice dust escaping from the vacuum, ensure the HEPA filter is correctly installed and seated snugly in its compartment. A damaged or improperly installed filter can allow dust to bypass the filtration system.
- Unusual Noises: While less common for filters, an improperly seated filter could potentially cause minor airflow issues leading to unusual sounds. Re-check installation.
7. Specifications
| Feature | Detail |
|---|---|
| Product Type | HEPA Filter |
| Quantity per Package | 10 Pieces |
| Dimensions (Approx.) | 63mm (Length) x 37mm (Width) |
| Compatibility | Fmart E-R550W(S), E-R302G(S), YZ-Q1, YZ-Q2, YZ-Q2S, YZ-JA1, ZJ-C1, FM-R150, FM-R330 Robot Vacuum Cleaners |

8. User Tips
- Always consult your robot vacuum's original manual for specific filter replacement instructions and safety guidelines.
- Keep spare filters on hand to ensure timely replacements and uninterrupted cleaning performance.
- For households with pets or allergy sufferers, consider replacing filters more frequently than recommended to maintain optimal air quality.
- Store unused filters in a clean, dry place to prevent dust accumulation before use.
9. Warranty and Support
As a replacement part, these HEPA filters typically do not come with a separate manufacturer's warranty. For any issues regarding compatibility or performance, please refer to the seller or the manufacturer of your Fmart robot vacuum cleaner for guidance.