1. Introduction
Thank you for choosing Laifen Electric Toothbrush Replacement Brush Heads. These brush heads are designed to provide an effective and comfortable brushing experience, tailored to various oral care needs. This manual will guide you through the proper use, maintenance, and care of your new brush heads to ensure optimal performance and oral hygiene.
2. Package Contents
Each package typically contains 3 original brush heads of a selected type. Please verify that your package includes the following:
- 3 x Laifen Electric Toothbrush Replacement Brush Heads (e.g., Standard Gum Protection, Efficient Cleaning, or Bright White Light)

3. Specifications
| Feature | Description |
|---|---|
| Item Type | Toothbrushes Head |
| Material | Silicone |
| Applicable Age | Adults |
| Function | Gum care |
| Bristle Diameter | 0.02mm |
| Bristle Sharpening Rate | 90% |
| Origin | Mainland China |
| Package Weight | 0.1 kg |
| Package Dimensions | 20cm (L) x 12cm (W) x 8cm (H) |
4. Choosing the Right Brush Head
Laifen offers different brush head types to cater to individual oral care needs. Select the one that best suits your preferences:
- Standard Gum Protection (LFTBO1-S): Specially developed for people with sensitive gums. Features a softer bristle hardness for gentle cleaning.
- Efficient Cleaning (LFTB01-A): Suitable for powerful cleaning. Features a medium bristle hardness for effective plaque removal.
- Bright and White Light (LFTB01-P): Suitable for pursuing whitening and yellowing. Features a slightly firmer bristle hardness for polishing.

5. Features and Design
Laifen brush heads are engineered for comfort and effective cleaning:
- Gentle TPE Soft Rubber: The brush head is wrapped in gentle TPE soft rubber, providing a cushioning effect that protects your gums during brushing.
- Smooth Counterweight Dynamic Balanced Design: Ensures a comfortable brushing experience with stable oscillation and vibration.
- Deep Penetration Bristles: Bristles are designed to penetrate deep into antibacterial gums and gum lines for thorough cleaning.
- Copper-Free Hair Transplantation Process: A reassuring design choice for hygiene and safety.
- Slim and Soft Bristles: With a diameter of 0.02mm and a 90% sharpening rate, these bristles are thinner than dental floss, allowing them to penetrate deep into tooth seams for easy cleaning and superior gum protection.
- Compact Brush Head: The arc thin back and flexible deep entrance cavity design specialize in cleaning hard-to-reach areas, including dead corners and invisible blind spots. The soft and fine bristles easily reach the tooth back and tooth seams, avoiding getting stuck and thoroughly scanning grooves.



6. Setup
- Unpack: Carefully remove the new brush head from its packaging.
- Remove Old Brush Head: If replacing an old brush head, firmly pull the old head straight off the toothbrush handle.
- Attach New Brush Head: Align the new brush head with the metal shaft on the toothbrush handle. Push the brush head down firmly until it clicks into place. Ensure it is securely attached and there is no gap between the brush head and the handle.
- First Use Rinse: Before first use, rinse the brush head thoroughly under running water.
7. Operating Instructions
Once the brush head is securely attached to your Laifen electric toothbrush handle, follow these general steps for brushing:
- Apply Toothpaste: Dampen the bristles and apply a small amount of toothpaste (pea-sized) to the brush head.
- Position Brush: Place the brush head against your teeth at a slight angle towards the gum line.
- Power On: Turn on your Laifen electric toothbrush.
- Brush Gently: Guide the brush head slowly from tooth to tooth, allowing the toothbrush to do the work. Do not scrub or apply excessive pressure.
- Cover All Surfaces: Brush all surfaces of your teeth (outer, inner, and chewing surfaces).
- Timer Guidance: Most electric toothbrushes have a built-in timer (e.g., 2 minutes). Ensure you brush for the recommended duration.
- Power Off & Rinse: After brushing, turn off the toothbrush. Rinse your mouth and the brush head thoroughly under running water.
8. Maintenance
- Cleaning After Each Use: After each brushing session, rinse the brush head thoroughly under running water while the toothbrush is still on (briefly) to remove any remaining toothpaste and debris. Then, turn off the toothbrush and rinse the brush head again.
- Drying: Allow the brush head to air dry in an upright position. Avoid covering it to prevent bacterial growth.
- Replacement: Dentists recommend replacing your toothbrush head every 3 months, or sooner if the bristles become frayed or worn. Worn bristles are less effective at cleaning and can potentially harm your gums.
- Storage: Store the brush head in a clean, dry place, away from direct sunlight and extreme temperatures.
9. Troubleshooting
- Brush Head Not Fitting Securely: Ensure the brush head is correctly aligned with the metal shaft and pushed down firmly until it clicks. If it still doesn't fit, check for any obstructions or damage to either the brush head or the toothbrush handle.
- Reduced Cleaning Effectiveness: If you notice reduced cleaning performance, it might be time to replace your brush head. Worn bristles are less effective. Also, ensure you are using the correct brushing technique and not applying too much pressure.
- Bristles Fraying Quickly: This often indicates that you are brushing too hard. Electric toothbrushes are designed to clean effectively with minimal pressure. Try to lighten your grip and let the brush do the work.
10. User Tips
- Start with Sensitive Mode: If you are new to electric toothbrushes or have sensitive gums, start with a gentler mode on your toothbrush (if available) and the Standard Gum Protection brush head. Gradually increase intensity as your gums adapt.
- Don't Press Too Hard: Let the sonic vibrations do the work. Applying too much pressure can wear out bristles faster and irritate gums.
- Focus on Each Quadrant: Divide your mouth into four quadrants and spend equal time brushing each one. Many electric toothbrushes have a quad-pacer that signals when to move to the next section.
- Rinse Thoroughly: Always rinse your brush head and mouth thoroughly after use to prevent bacteria buildup and ensure fresh breath.
11. Warranty and Support
For information regarding warranty, returns, or technical support, please refer to the official Laifen website or contact the retailer where you purchased the product. Keep your proof of purchase for any warranty claims.





