Sign up for exclusive offers
Electric toothbrushes
All series
Philips Sonicare ProtectiveClean 5100 Sonic electric toothbrush
Support
HX6856/29
HX684J
Go to shop
Register your product
Register within 90 days after purchase and get an extended warranty (conditions may apply).
User manual
All (6)
How does the pressure sensor feedback work on my Sonicare toothbrush?
How do I register my Sonicare toothbrush?
How do I enable or disable the pressure sensor on my Sonicare?
What are the brushing modes for my Sonicare toothbrush?
In which countries is the Sonicare app available?
How to clean my Philips Sonicare toothbrush?
Philips SonicareUV brush head sanitiser
ProResults6-pack brush heads
W2 Optimal WhiteStandard sonic toothbrush heads
C2 Optimal Plaque Defence(formerly ProResults plaque control)
Philips SonicarePlastic travel case
W Optimal WhiteStandard sonic toothbrush heads
C3 Premium Plaque DefenceStandard sonic toothbrush heads
G3 Premium Gum CareStandard sonic toothbrush heads
Philips SonicareCharging base
ProResultsStandard sonic toothbrush heads
My Sonicare toothbrush is vibrating less powerfully
I cannot connect my toothbrush to the Sonicare app
My Sonicare toothbrush is not charging
Check the terms of your warranty and start a product exchange or repair
Service and exchange
Get your broken product serviced or replaced
warranty
Our product warranty policies
Contacting Philips
We're happy to help you