1. Product Overview
This manual provides instructions for the DREAME Roller Brush, an essential accessory designed to maintain the cleaning performance of your DREAME wet dry vacuum. The roller brush is engineered for effective removal of various floor contaminants, ensuring thorough cleaning results.

Image 1.1: The DREAME Roller Brush, designed for efficient floor cleaning.
2. Compatibility
The DREAME Roller Brush (Model HSB4) is specifically designed for use with the following DREAME wet dry vacuum models:
- DREAME H12 PRO Wet Dry Vacuum
- DREAME H12 DUAL Wet Dry Vacuum
Important: This roller brush is only compatible with the models listed above. Using it with other models may result in improper fit or reduced performance.

Image 2.1: Visual representation of compatible DREAME vacuum models with the roller brush.
3. Installation and Replacement
Follow these steps to replace the roller brush in your DREAME H12 PRO or H12 DUAL wet dry vacuum:
- Ensure the vacuum cleaner is powered off and unplugged from the charging base for safety.
- Locate the brush roller cover on the bottom of the vacuum's cleaning head.
- Press the brush roller cover release buttons, typically located at both ends of the cover, inwards to unlock and remove the cover.
- Carefully lift out the old roller brush from its compartment.
- Insert the new DREAME Roller Brush into the compartment, ensuring it is properly aligned with the drive mechanism.
- Reattach the brush roller cover, pressing it down until it clicks securely into place.

Image 3.1: Pressing the release button to open the brush roller cover.

Image 3.2: Illustration of removing the old roller brush and inserting the new one.
4. Usage
The DREAME Roller Brush is designed for versatile cleaning across various hard floor surfaces. Its specialized bristles effectively tackle different types of stains and debris, from dust and water spills to pet food.
- Effective Stain Removal: The brush is optimized to clean common household messes, including liquid spills and dry debris.
- Versatile Cleaning: Suitable for use on sealed hard floors such as tile, laminate, and sealed wood.

Image 4.1: The DREAME vacuum with the roller brush effectively cleaning various types of stains.
5. Maintenance
Regular cleaning of the roller brush is crucial for maintaining optimal cleaning performance and extending the lifespan of your vacuum. Follow these steps for routine maintenance:
- Remove the Roller Brush: Follow the steps outlined in Section 3 to safely remove the roller brush from the vacuum's cleaning head.
- Remove Debris: Use the cleaning tool provided with your vacuum (if applicable) or a pair of scissors to carefully cut and remove any hair, threads, or other debris tangled around the brush.
- Rinse (if applicable): If the brush is washable, rinse it under running water. Ensure all dirt and residue are removed.
- Dry Thoroughly: Allow the roller brush to air dry completely in a well-ventilated area before re-installing it. Do not expose it to direct sunlight or use a dryer.
- Wipe Brush Roller: Periodically wipe the brush roller with a white tissue or paper towel to check for cleanliness and remove any residual grime.
Caution: Do not operate the vacuum without a fully dry roller brush, as this can damage the appliance or reduce cleaning effectiveness.
6. Troubleshooting
If you experience issues with your DREAME Roller Brush, consider the following common solutions:
- Reduced Cleaning Performance: Check if the roller brush is tangled with hair or debris. Clean it thoroughly as per the maintenance instructions.
- Unusual Noise: Ensure the roller brush is correctly installed and not obstructed by foreign objects. Remove and re-install the brush to confirm proper seating.
- Brush Not Spinning: Verify that the vacuum is powered on and the brush is free from obstructions. If the issue persists after cleaning and re-installation, contact customer support.
- Wear and Tear: Roller brushes are consumable parts. If the bristles appear worn or damaged, it may be time for a replacement.
7. Product Specifications
| Attribute | Detail |
|---|---|
| Model Number | HSB4 |
| Item Weight | 8.4 ounces |
| Package Dimensions | 10.75 x 4.13 x 2.52 inches |
| Compatibility | DREAME H12 PRO, DREAME H12 DUAL |
| Manufacturer | Dreametech |
8. Warranty and Support
DREAME is committed to providing quality products and customer satisfaction. For any inquiries or assistance, please refer to the following:
- Dedicated Customer Support: Contact DREAME customer service for technical assistance or product-related questions.
- 30-Day Hassle-Free Returns: If you are not satisfied with your purchase, you may be eligible for a return within 30 days.
- 2-Year Product Warranty: This product is covered by a 2-year warranty against manufacturing defects.
- Trusted, Fast & Local Warranty Repair Service: DREAME offers reliable repair services for warranty claims.
For further details, please visit the official DREAME website or contact your retailer.





