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2 year warranty
Electric toothbrushes
All series
Philips Sonicare DiamondClean Prestige 9900 Rechargeable Toothbrush
Discontinued
Support
HX9992/22
HX999B
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Data Act Document
User Manual
All (25)
How does the brushing guidance work in the Sonicare app?
What features can I activate or deactivate from the toothbrush handle?
How does the Scrubbing Feedback feature work?
How does Sonicare 9900 Prestige work with the app?
How do I enable or disable the pressure sensor on my Sonicare?
My brush head is difficult to attach or remove.
My Sonicare toothbrush is not charging
My Sonicare toothbrush makes a loud noise
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