1. Product Overview
This accessory set is specifically designed for Dreame H11 Core HHR21A and H12 robot vacuum models. It contains essential consumables to help maintain the cleaning performance of your device. The set typically includes:
- Main Brush & Main Brush Cover
- Side Brushes
- Cleaning Cloths
- HEPA Filters
- Dust Bags
- Water Tank Deodorant Particles & Cleaning Solution (where applicable)
- Silver Ion Module (where applicable)
2. Installation & Setup
Always ensure the robot vacuum is powered off and disconnected from the charging cable before installing or replacing any accessories to prevent accidental startup and potential injuries.
2.1 Main Brush & Main Brush Cover
- Align the two ends of the main brush with the slots on the bottom of the main unit.
- Insert the main brush into place.
- Fasten the main brush cover securely.
The main brush combines a rubber brush for stubborn stains and a cutting brush for deep cleaning in crevices.
2.2 Side Brushes
- Align the side brushes with the mounting holes on the vacuum.
- Press firmly until they click into place.
Note: Black and white side brushes are designed for different cleaning scenarios. Side brushes rotate at high speed to sweep edge debris into the suction range.
2.3 Cleaning Cloths
- Attach the cleaning cloths to the mop bracket.
- Wetting the cloths can enhance mopping effectiveness.
2.4 Filters (HEPA)
- Open the dust bin.
- Remove the old filter.
- Insert the new filter into the dust bin slot.
The HEPA filter is designed to trap fine particles.
2.5 Dust Bags
- Insert the dust bag into the dust collection base.
- Ensure a tight and sealed fit.
The antibacterial dust bag inhibits bacterial growth.
2.6 Water Tank Deodorant Particles & Cleaning Solution
- Place deodorant particles in the water tank to eliminate odors.
- Dilute the cleaning solution at a ratio of 1:100 before adding it to the water tank to enhance stain removal.
2.7 Dust Bin & Silver Ion Module
The silver ion module inhibits bacterial growth and must be kept dry to prevent failure.
3. Maintenance
Regular maintenance of your vacuum cleaner accessories ensures optimal performance and extends the lifespan of your device. Follow these guidelines for replacement and cleaning:
- Main Brush: Recommended replacement every 3-6 months.
- Side Brushes: Inspect and replace deformed or worn side brushes every 2-3 months.
- Cleaning Cloths: Wash after each use. Replace every 1-2 months to prevent bacterial growth.
- Filters (HEPA): Clean dust from the filter surface monthly. Replace every 3-6 months.
- Dust Bags: Replace when it reaches 80% capacity to avoid clogging and reduced suction performance.
- Dust Bin: Empty regularly and rinse thoroughly, then allow to air dry.
- Silver Ion Module: Keep dry to prevent failure.
4. Troubleshooting
- Entanglement: If rotating parts (main brush, side brushes) become entangled with hair, threads, or similar debris, stop the device immediately to clear the debris. Failure to do so may affect motor life.
- Abnormal Operation: If abnormal noise or device errors occur after installing accessories, stop the device immediately to check for proper installation. Do not continue operation forcefully.
5. Safety Information
- Always power off and disconnect the robot vacuum from its charging cable before installing or replacing accessories.
- Keep accessories, especially small parts (e.g., side brush screws), out of reach of children to avoid swallowing and choking hazards.
- Cleaning solutions contain chemical ingredients. Avoid contact with eyes and skin. If contact occurs, rinse immediately with clean water and seek medical attention if necessary.
- Dispose of used accessories according to local waste classification standards. Dust bags and filters are considered dry waste; do not discard them improperly.
- Only add cleaning solution to the water tank. Do not spray it directly onto floors or other accessories, as this may cause material corrosion.
CE Mark: CE
6. Specifications
| Feature | Detail |
|---|---|
| Material | Plastic |
| Vacuum Part Type | Filters |
| Type | Vacuum Cleaner Parts |
| High-concerned chemical | None |
| Origin | Mainland China |
| Package Dimensions (L x W x H) | 10 cm x 10 cm x 10 cm |
| Package Weight | 1.1 kg |
7. User Tips
- To ensure consistent cleaning performance, adhere strictly to the recommended replacement intervals for all accessories.
- Always keep spare parts on hand to avoid interruptions in your cleaning routine.
- For optimal mopping, ensure cleaning cloths are adequately wet before use.
8. Support
For detailed instructions and further information, please refer to the official user manual available in PDF format:





