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2 year warranty
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Electric toothbrushes
All series
Philips Sonicare 4100 Series Sonic electric toothbrush
Support
HX3681/23
HX369W1
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User Manual
All (4)
How long should my Sonicare toothbrush battery last?
Why is there no power adapter included with the product?
How does the pressure sensor feedback work on my Sonicare toothbrush?
How to clean my Philips Sonicare toothbrush?
My brush head is difficult to attach or remove.
My Sonicare toothbrush makes a loud noise
Check the terms of your warranty and start a product exchange or repair
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Apply for a warranty replacement product from Philips
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USB adapter
If you do not have a splashproof USB adapter, you can request it here
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