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Electric toothbrushes
All series
Philips Sonicare DiamondClean Prestige 9900
Support
Electric Toothbrush with SenseIQ
HX9992/11
HX999C
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Data Act Document - English
UK Declaration of conformity
All (25)
How do I turn the Adaptive Intensity feature on and off?
What features can I activate or deactivate from the toothbrush handle?
How do I charge my toothbrush handle with the travel case?
How do I connect my Philips Sonicare 9900 Prestige toothbrush to the Sonicare app?
How does the BrushPacer work on my Philips Sonicare Prestige Toothbrush?
Charging station
Charging travel case
Charging stand
USB-A charging cable
My brush head is difficult to attach or remove.
My Sonicare toothbrush is not charging
My Sonicare toothbrush makes a loud noise
Contacting Philips
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