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2 year warranty
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30-day return
Electric toothbrushes
All series
Philips Sonicare DiamondClean 9000 Series Special edition sonic electric toothbrush
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HX9911/84
HX991K
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UK Declaration of conformity - English (US)
User manual
All (22)
How do I charge my Sonicare toothbrush?
What do the symbols on my Sonicare toothbrush mean?
What are the brushing modes for my Sonicare toothbrush?
Which devices are compatible with the Sonicare App/Sonicare for Kids App?
Which brush head fits my Sonicare toothbrush?
Philips SonicareCharging stand
Philips SonicareCharging station
Philips SonicareCompact travel case
Philips SonicareCharging glass
DiamondClean Smart & DC 9000 Charging station
I cannot connect my toothbrush to the Sonicare app
My Sonicare toothbrush is not charging
My Sonicare toothbrush vibrates too powerfully
My Sonicare toothbrush is not vibrating
My brush head is difficult to attach or remove.
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