Healthy lifestyles start here. Sign up and get exclusive offers
2 year warranty
Electric toothbrushes
All series
Philips Sonicare DiamondClean Sonic electric toothbrush
Discontinued
Support
HX9352/04
Go to shop
Register your product
Register within 90 days after purchase and get an extended warranty (conditions may apply).
Eco Passport - English (US)
User Manual
All (15)
In which countries is the Sonicare app available?
Can I use my Sonicare AirFloss charger to charge my toothbrush?
How does the brushing guidance work in the Sonicare app?
How do I change the intensity settings on my Sonicare toothbrush?
How long should my Sonicare toothbrush battery last?
C3 Premium Plaque DefenceStandard sonic toothbrush heads
C3 Premium Plaque DefenseStandard sonic toothbrush heads
W2 Optimal WhiteStandard sonic toothbrush heads
My brush head is difficult to attach or remove.
I cannot connect my toothbrush to the Sonicare app
My brush head falls off my Sonicare toothbrush
My Sonicare toothbrush is vibrating less powerfully
My Sonicare toothbrush is not vibrating
Contacting Philips
We're happy to help you