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    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.

    Instructions to change modes

    If you wish to change modes, you can manually change the settings as shown in the video below. Your toothbrush will remember the changed settings for the next time.

    Play Pause

    The information on this page applies to the following models: HX6859/29 , HX6807/34 , HX6871/47 , HX9062/17 , HX9052/17 , HX9042/17 , HX6877/29 , HX6870/47 , HX6876/29 , HX6859/17 , HX9924/14 , HX9924/44 , HX9954/53 . more less

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