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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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HX9911/92
HX991M
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UK Declaration of Conformity
User Manual - English
All (21)
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 reorder Sonicare replacement brush heads with Alexa?
My brush head is difficult to attach or remove.
My Sonicare toothbrush turns off by itself
I cannot connect my toothbrush to the Sonicare app
My Sonicare toothbrush vibrates too powerfully
My Sonicare toothbrush is not charging
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