1. Introduction
This user manual provides essential information for the Philips Sonicare C1 SimplyClean replacement electric toothbrush heads (Model HX6014/65). These brush heads are designed to deliver effective cleaning and are compatible with all Philips Sonicare click-on electric toothbrushes (excluding Philips One and e-series handles). Please read this manual thoroughly before use to ensure proper installation, operation, and maintenance.

Image 1: Philips Sonicare C1 SimplyClean 4-pack replacement brush heads, showing both the retail packaging and the individual brush heads.
2. Safety Information
Please observe the following safety guidelines when using Philips Sonicare C1 SimplyClean replacement brush heads:
- Do not swallow toothpaste or the toothbrush head.
- Supervise children when they are brushing their teeth.
- Use these brush heads only with compatible Philips Sonicare electric toothbrush handles.
- Always follow all safety instructions provided with your Philips Sonicare toothbrush handle.
3. Installation
To install a new Philips Sonicare C1 SimplyClean brush head:
- Ensure your Philips Sonicare toothbrush handle is turned off.
- Align the new brush head with the metal shaft on the toothbrush handle.
- Press the brush head firmly onto the handle until it clicks securely into place. There should be a small gap between the brush head and the handle.
- To remove a brush head, simply pull it off the handle.

Image 2: Proper attachment of a Philips Sonicare brush head to the toothbrush handle.
4. Operation
The Philips Sonicare C1 SimplyClean brush heads are designed for effective daily cleaning. Follow these steps for optimal use:
- Apply Toothpaste: Dampen the bristles and apply a small amount of toothpaste.
- Position the Brush: Place the brush head against your teeth at a slight angle towards the gumline.
- Activate and Guide: Turn on your Philips Sonicare toothbrush. Gently guide the brush head slowly across each tooth surface. Allow the sonic vibrations and the contoured bristles with W-profile to do the cleaning. Do not scrub.
- Sonicare Fluid Action: The brush head utilizes Sonicare Fluid Action, which drives fluid deep between teeth and along the gumline, assisting in plaque removal.
- Coverage: Ensure you cover all surfaces of your teeth, including the front, back, and chewing surfaces.

Image 3: Demonstrating the use of a Philips Sonicare toothbrush with a C1 SimplyClean brush head.

Image 4: Detailed view of the C1 SimplyClean brush head's contoured bristles and W-profile for effective plaque removal.

Image 5: Visual representation of Sonicare Fluid Action, showing how water and toothpaste reach deep between teeth and along the gumline.
5. Maintenance
Proper maintenance ensures the longevity and effectiveness of your brush head.
5.1. Cleaning the Brush Head
- After each use, rinse the brush head thoroughly under running water while the toothbrush is still on (if safe to do so, check your handle's manual) or immediately after turning it off.
- Remove the brush head from the handle periodically and rinse both parts separately to remove any toothpaste residue.
- Store the brush head in an upright position to allow it to air dry.
5.2. When to Replace the Brush Head
Dental professionals recommend replacing your brush head every 3 months for optimal performance and hygiene. Philips Sonicare brush heads provide indicators for replacement:
- BrushSync Replacement Reminder: If your Philips Sonicare handle is equipped with BrushSync technology, a light on the handle will illuminate when it's time to replace the brush head. This technology tracks how often and how hard you brush.
- Fading Bristles: The blue indicator bristles on the brush head will fade and turn white over time, signaling that it's time for a replacement.

Image 6: Reminder to replace your Philips Sonicare brush head every three months.

Image 7: Visual cues for brush head replacement, including the BrushSync reminder light on the handle and the fading of blue indicator bristles.
6. Troubleshooting
If you encounter issues with your Philips Sonicare C1 SimplyClean brush head, consider the following:
- Brush Head Feels Loose: Ensure the brush head is pushed firmly onto the handle until it clicks into place. If it continues to feel loose, inspect both the brush head and the handle for any damage.
- Ineffective Cleaning: Check if the bristles are splayed or worn. If so, it's time to replace the brush head. Ensure you are using proper brushing technique as described in the "Operation" section.
- Unusual Noise/Vibration: Remove the brush head and reattach it. Ensure no debris is lodged between the brush head and the handle. If the issue persists, consult your toothbrush handle's user manual or contact Philips Sonicare support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | HX6014/65 |
| Brand | Philips Sonicare |
| Color | White |
| Material | Nylon (bristles) |
| Age Range | Adult |
| Compatibility | All Philips Sonicare click-on electric toothbrushes (not compatible with Philips One and e-series handles) |
| Plaque Removal | Up to 2x more than a manual toothbrush |
| Bristle Profile | Contoured, W-profile |
| Replacement Indicator | Blue bristles fade to white, BrushSync reminder (on compatible handles) |
| Packaging | Paper-based, recyclable |
| Bio-based Plastic Content | 70% of plastic in brush head (on mass balance basis) |
| UPC | 075020107558 |
8. Warranty and Support
For warranty information, product support, or to purchase additional replacement brush heads, please visit the official Philips Sonicare website or contact their customer service. Refer to the documentation included with your Philips Sonicare toothbrush handle for specific warranty details.
You can find more information and contact details on the Philips Sonicare Brand Store.





