1. Introduction
This manual provides instructions for the installation, maintenance, and general use of TNFMJSRXE soft brush roller and filter replacement parts designed for Dreame H12 Pro and H12 Plus wet and dry vacuum cleaners. Proper installation and maintenance ensure optimal performance and longevity of your vacuum cleaner accessories.

Figure 1: TNFMJSRXE Soft Brush Rollers and Filters. This image displays two soft brush rollers and four compatible HEPA filters, essential components for maintaining the cleaning efficiency of Dreame H12 Pro and H12 Plus wet and dry vacuum cleaners.
2. Compatibility
These replacement parts are specifically designed for use with the following Dreame wet and dry vacuum cleaner models:
- Dreame H12 Pro
- Dreame H12 Plus
Using these parts with incompatible models may result in improper fit or reduced performance.

Figure 2: Compatibility Overview. This image shows a set of two soft brush rollers and six HEPA filters, clearly labeled as compatible with Dreame H12 Pro and H12 Plus models, ensuring users select the correct replacement parts.
3. Installation Instructions
3.1. Replacing the Soft Brush Roller
- Power Off: Ensure the vacuum cleaner is turned off and unplugged from the power source before beginning any maintenance.
- Access Roller Compartment: Locate the brush roller compartment, typically on the underside of the vacuum cleaner head. Open the cover or release the latch as per your vacuum's specific design.
- Remove Old Roller: Carefully remove the worn or damaged brush roller. Note its orientation for correct installation of the new roller.
- Install New Roller: Insert the new soft brush roller into the compartment. Ensure the ends align correctly with the drive mechanism and bearings.
- Secure Compartment: Close the brush roller compartment cover or secure the latch until it clicks into place.

Figure 3: Soft Brush Roller. This image provides a detailed view of the soft brush roller, highlighting its texture and design, which is optimized for effective scrubbing and dust collection on various floor types.

Figure 4: Brush Roller End. A close-up of the brush roller's end, showing the red sealing ring and connection point, crucial for proper fit and function within the vacuum cleaner's brush head.
3.2. Replacing the Filter
- Power Off: Ensure the vacuum cleaner is turned off and unplugged.
- Locate Filter Compartment: The filter is typically located in the dirty water tank or a dedicated filter housing. Refer to your vacuum's user manual for the exact location.
- Remove Old Filter: Open the filter compartment and carefully remove the used filter. Dispose of it properly.
- Install New Filter: Insert the new filter, ensuring it is seated correctly and securely. The filter should fit snugly to prevent air leakage.
- Close Compartment: Close the filter compartment or reattach the dirty water tank.

Figure 5: HEPA Filter. This image shows a detailed view of the HEPA filter, illustrating its pleated design and mesh screen, which are engineered to capture fine dust and allergens, ensuring cleaner air output.
4. Operating Considerations
After installing new replacement parts, the vacuum cleaner should operate as normal. Ensure all compartments are securely closed before powering on the device. The soft brush roller is designed for effective cleaning across various floor types, including hardwood, tile, and low-pile carpets.
5. Maintenance and Care
5.1. Brush Roller Cleaning
- Regularly inspect the brush roller for tangled hair, fibers, or debris.
- Remove the brush roller as described in the installation section.
- Use scissors or a cleaning tool to cut and remove any tangled material.
- Rinse the brush roller under running water if necessary, ensuring it is completely dry before reinstallation to prevent mold or mildew.
5.2. Filter Cleaning and Replacement
- Tap the filter gently over a waste bin to dislodge accumulated dust and debris.
- For a more thorough cleaning, rinse the filter under cool, running water. Do not use hot water or detergents.
- Allow the filter to air dry completely for at least 24 hours before reinstallation. Do not use a dryer or direct heat.
- Filters should be replaced every 3-6 months, or more frequently depending on usage, to maintain optimal suction and filtration performance.
6. Troubleshooting
- Reduced Suction: Check if the filter is clogged. Clean or replace the filter. Ensure the filter is installed correctly.
- Brush Roller Not Spinning: Verify that the brush roller is free of obstructions (hair, debris). Ensure it is correctly installed and the compartment cover is securely closed.
- Unusual Noise: Inspect both the brush roller and filter for any foreign objects or improper installation.
7. Specifications
| Component | Dimensions (Approx.) | Weight (Approx.) |
|---|---|---|
| Soft Brush Roller | 262mm (Length) x 49mm (Diameter) x 87mm (Height with connector) | 171g |
| HEPA Filter | 65mm (Length) x 51mm (Width) x 35mm (Height) | 30g |

Figure 6: Brush Roller Dimensions. This diagram illustrates the precise measurements of the soft brush roller, including its length (262mm), diameter (49mm), and total height with the connector (87mm), along with its approximate weight of 171g.

Figure 7: Filter Dimensions. This diagram provides the dimensions of the HEPA filter, showing its length (65mm), width (51mm), and height (35mm), along with its approximate weight of 30g.
8. Warranty and Support
Information regarding specific warranty terms for TNFMJSRXE replacement parts is not available in the provided product data. For any issues or support inquiries, please refer to the seller's contact information on the purchase platform.
Return Policy: The buybox winner indicates a return policy duration of 30 days for refund/replacement. Please consult the seller or platform for detailed return procedures.