Ensure that the bottom of the brush head and the area around the metal shaft is free of debris.
You can clean your brush head and metal shaft with lukewarm water or soft cloth.
Type of brush heads
Are you using brush head that is compatible with your Philips Sonicare tooth brush? Our
toothbrushes are only compatible with Philips Sonicare brush heads.
My Philips Sonicare toothbrush makes a loud noise
If your Philips Sonicare toothbrush makes a loud noise when you switch it on, there might be a
very simple solution.
Remove the plastic travel cap
You may have forgotten to remove the transparent plastic travel cap from the brush head before
turning the toothbrush on.