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2 year warranty
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Philips Sonicare 3 Series gum health Sonic electric toothbrush
Discontinued
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HX6631/24
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User Manual
All (15)
Where can I purchase accessories for my Sonicare toothbrush?
How does the brushing guidance work in the Sonicare app?
How long should my Sonicare toothbrush battery last?
What are the brushing modes for my Sonicare toothbrush?
In which countries is the Sonicare app available?
ProResults gum healthStandard sonic toothbrush heads
My Sonicare toothbrush turns off by itself
My Sonicare toothbrush is vibrating less powerfully
I cannot connect my toothbrush to the Sonicare app
My Sonicare toothbrush is not charging
My brush head falls off my Sonicare toothbrush
