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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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HX9911/79
HX991K
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UK Declaration of conformity - English (US)
User manual
All (18)
What do the battery status lights indicate on my Sonicare toothbrush?
How can I recycle my Philips Sonicare Toothbrush?
How does the pressure sensor feedback work on my Sonicare toothbrush?
Do I need an Alexa device to reorder replacement brush heads for my Sonicare?
How do I charge my Sonicare toothbrush?
Philips SonicareCharging station
Philips SonicareCompact travel case
Philips SonicareCharging glass
DiamondClean Smart & DC 9000 Charging station
My Sonicare toothbrush is not vibrating
My brush head is difficult to attach or remove.
My Sonicare toothbrush turns off by itself
My Sonicare toothbrush is vibrating less powerfully
I cannot connect my toothbrush to the Sonicare app
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