2 year warranty
The display shows how long you have been brushing, and the circle shows the progress of your brushing session. The display will show a full circle when the brushing session is completed.
Note: Brushing duration may vary based on the mode you selected.
The information on this page applies to the following models: HX9815/98 , HX8312/11 , HX8312/14 . Click here to show more product numbers ›
Can I use my Philips Sonicare Toothbrush in the shower?
What are the brushing modes for my Next-Generation DiamondClean 8000-9900?
How do I use the buttons and display on the Next-Generation DiamondClean 8000-9900?
How do I navigate the main menu on the Next-Generation DiamondClean 8000 - 9900?
Can I use my Sonicare toothbrush without the app?
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