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2 year warranty
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Electric toothbrushes
All series
Philips Sonicare 3 Series gum health Sonic electric toothbrush
Discontinued
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HX6631/04
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User Manual
All (17)
Can I use my Philips Sonicare Toothbrush in the shower?
Why is there a gap between my brush head and handle?
Where can I purchase accessories for my Sonicare toothbrush?
Can I use my Sonicare AirFloss charger to charge my toothbrush?
How does the brushing guidance work in the Sonicare app?
ProResults gum healthStandard sonic toothbrush heads
My Sonicare toothbrush is vibrating less powerfully
My Sonicare toothbrush turns off by itself
I cannot connect my toothbrush to the Sonicare app
My Sonicare toothbrush is not charging
My brush head falls off my Sonicare toothbrush
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