Product Overview
This manual provides instructions for the COULAX Electric Toothbrush Replacement Heads, designed for use with COULAX electric toothbrush models COU007 and M304. This pack contains 4 replacement heads.

Image: Four COULAX electric toothbrush replacement heads, showing the pink base and the blue and green bristles. These heads are designed for optimal dental hygiene.
Safety Information
Age Recommendation: Suitable for individuals aged 8 years and older.
General Safety: Always follow the manufacturer's instructions for safe use and handling of the electric toothbrush and its components. Do not use if the brush head appears damaged or worn.
Setup and Installation
- Ensure your COULAX electric toothbrush is turned off and unplugged from its charging base.
- Remove the old toothbrush head by pulling it straight off the handle.
- Align the new replacement head with the metal shaft on the toothbrush handle.
- Push the replacement head firmly onto the handle until it clicks into place. Ensure it is securely attached before use.
Operating Instructions
Once installed, the replacement head functions identically to the original. For detailed brushing techniques, refer to your COULAX electric toothbrush's main user manual.
- These replacement heads feature U-shaped bristles designed to conform to the shape of your teeth, aiding in reaching difficult areas for a thorough clean.
- The soft and flexible Dupont bristles are engineered to remove surface stains effectively while being gentle on your gums.
- Regular use of these brush heads can help remove up to 3 times more stains in 7 days compared to a manual toothbrush.

Image: A visual representation of the toothbrush head in action, demonstrating its ability to clean teeth and remove plaque effectively.
Maintenance and Care
- After each use, rinse the brush head thoroughly under running water to remove any toothpaste residue and debris.
- Store the brush head upright in a clean, dry place to allow it to air dry.
- For optimal hygiene and brushing performance, it is recommended to replace your toothbrush head every three months, or sooner if the bristles become frayed or worn.
Troubleshooting
If you experience any issues with the replacement heads, such as difficulty attaching or unusual performance, please ensure the head is correctly seated on the toothbrush handle. If problems persist, refer to the troubleshooting section of your COULAX electric toothbrush's main manual or contact customer support.
Specifications

Image: A detailed diagram highlighting the key features of the COULAX replacement brush heads, including bristle design and material properties.
| Feature | Detail |
|---|---|
| Product Name | Toothbrush Head |
| Brand | Vineen |
| Model Name | COU007 |
| Compatible Devices | COU007, M304 |
| Number of Pieces | 4 |
| Color | Pink |
| Material | Nylon |
| Bristle Material | Nylon |
| Bristle Firmness | Soft |
| Age Recommendation | 8 years + |
| Package Dimensions | 9.5 x 9.2 x 3.1 cm |
| Package Weight | 30 grams |
| Manufacturer | Ningbo Jianjie Daily Chemical Co., Ltd |
| ASIN | B0CGJ23458 |
Warranty Information
For specific warranty details regarding your COULAX Electric Toothbrush Replacement Heads, please refer to the documentation provided with your original COULAX electric toothbrush or contact the manufacturer directly. Warranty terms may vary by region and retailer.
Customer Support
For further assistance, questions, or support regarding your COULAX products, please visit the official Vineen store on Amazon: