Sonicare ProtectiveClean 5100 Sonic electric toothbrush
Built-in pressure sensor, 3 modes, 1 x BrushSync feature, Travel case HX6859/29
Frequently Asked Questions
Why is my Philips Sonicare brush head changing the brushing mode?
Philips Sonicare Smart brush heads will automatically change to a recommended brushing mode and intensity level when attached for the first time. Find out why.
BrushSync mode pairing
The Smart brush head automatically pairs the recommended mode and intensity settings suited for that brush head. This is called BrushSync technology and will help you to select the right brushing experience.
You can find below a list of recommended settings for each Philips Sonicare Smart brush head.