Support homepage

Philips Support

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.

The information on this page applies to the following models: HX6511/50, HX8911/04, HX9111/21. Click here to show more product numbers  ›

Looking for something else?

Discover all Philips Support options