Healthy lifestyles start here. Sign up and get exclusive offers
2 year warranty
Electric toothbrushes
All series
Philips Sonicare ProtectiveClean 5100 Sonic electric toothbrush
Discontinued
Support
HX6857/30
Go to shop
Register your product
Register within 90 days after purchase and get an extended warranty (conditions may apply).
All (16)
Can I use my Sonicare AirFloss charger to charge my toothbrush?
Can I use my Sonicare charger with other toothbrushes?
In which countries is the Sonicare app available?
How does the brushing guidance work in the Sonicare app?
How do I enable or disable the pressure sensor on my Sonicare?
My Sonicare toothbrush vibrates too powerfully
I cannot connect my toothbrush to the Sonicare app
My Sonicare toothbrush is not vibrating
My brush head falls off my Sonicare toothbrush
My Sonicare toothbrush is vibrating less powerfully
Check the terms of your warranty and start a product exchange or repair
Warranty
Our product warranty policies
Contacting Philips
We're happy to help you