2 year warranty
Our Sonicare toothbrush has three intensity settings: High, Medium and Low. The default intensity is set to High. To change the intensity manually:
Note: The intensity can be adjusted either prior to brushing or during brushing by pressing the Confirm Button.
The information on this page applies to the following models: HX8311/11 , HX8311/12 , HX8311/13 . Click here to show more product numbers ›
How do I set up my Next-Generation DiamondClean 8000 - 9900 for the first time and choose my language?
How do I use the buttons and display on the Next-Generation DiamondClean 8000-9900?
Can I use my Sonicare toothbrush without the app?
Which devices are compatible with the Sonicare App/Sonicare for Kids App?
Why is there a gap between my brush head and handle?
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