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2 year warranty
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Electric toothbrushes
All series
Philips Sonicare DiamondClean 9000 Rechargeable toothbrush
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HX9912/85
HX991W
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All (21)
What do the battery status lights indicate on my Sonicare toothbrush?
How does the brushing guidance work in the Sonicare app?
Do I need an Alexa device to reorder replacement brush heads for my Sonicare?
How does the pressure sensor feedback work on my Sonicare toothbrush?
How do I enable or disable the pressure sensor on my Sonicare?
How do I connect my Philips Sonicare toothbrush to the Sonicare app (Android only)?
How do I reconnect my Philips Sonicare toothbrush to the Sonicare app (Android only)?
My Sonicare toothbrush is not vibrating
My brush head is difficult to attach or remove.
My Sonicare toothbrush turns off by itself
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