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OnBuy.com£378.24Visit shop Philips Sonicare Diamondclean 9100 Smart Electric Toothbrush - Black - Hx9901/14
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The Philips Sonicare DiamondClean Smart is a premium sonic toothbrush designed for users who want clinical-grade oral hygiene through advanced technology and personalized guidance. Its standout benefit is the integrated Smart Sensor technology and mobile app connectivity that provides real-time feedback to ensure full-mouth coverage and proper brushing technique, though users should be prepared for the learning curve associated with mastering its high-tech app features.
| Colour | Black |
|---|---|
| Series | DiamondClean Smart |
| Model Part Number | HX9901/14 |
| Brand | Philips |
Yes, the toothbrush functions perfectly as a standalone device with its built-in modes, though the app is required to access advanced tracking and personalized coaching.
It is recommended to replace the brush head every three months, or sooner if the bristles appear worn.
The handle is water-resistant and designed to be used in the bathroom, but it should not be submerged in water for extended periods.
Yes, the model includes a premium charging travel case for easy transport.
The app is generally designed for individual use to track personal habits, though you can manage the device settings via one primary account.
Ensure your smartphone's Bluetooth is enabled, the toothbrush is charged, and you have the latest version of the Sonicare app installed.
Check your brushing technique; you are likely pressing too hard against your teeth. The sonic vibrations do the work, so apply only light pressure.
Verify the charger is connected to a live power outlet and ensure the handle is properly seated on the charging base.
To begin, download the Sonicare app and pair your toothbrush via Bluetooth 4.0. The device features an ergonomic handle and a standard charging base. To maintain the device, rinse the brush head thoroughly after each use and wipe the handle with a damp cloth. Store the handle in a dry, ventilated area. When the bristles begin to fray or the app signals a replacement reminder, swap the head immediately to ensure continued cleaning efficiency. The charger operates on 110-220V, making it suitable for international travel with a simple plug adapter.
