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2 year warranty
Expert tips and inspiration
Electric toothbrushes
All series
1100 Series Sonic electric toothbrush
Support
HX3641/02
HX364W3
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Register within 90 days after purchase and get an extended warranty (conditions may apply).
User Manual
EU Declaration of Conformity
All (4)
Why is there no power adapter included with the product?
How long should my Sonicare toothbrush battery last?
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
Start a product exchange
Apply for a warranty replacement product from Philips
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Links that might be useful for a better experience with your product
USB adapter
If you do not have a splashproof USB adapter, you can request it here
Contacting Philips
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