Sign up for exclusive offers
Electric toothbrushes
All series
Philips Sonicare DailyClean 1100 Sonic electric toothbrush
Discontinued
Support
HX3412/07
Go to shop
Register your product
Register within 90 days after purchase and get an extended warranty (conditions may apply).
User manual
All (11)
Can I use my Sonicare charger with other toothbrushes?
How do I register my Sonicare toothbrush?
Why is there a gap between my brush head and handle?
In which countries is the Sonicare app available?
What are the brushing modes for my Sonicare toothbrush?
Philips SonicareCharging base
My Sonicare toothbrush is not vibrating
My brush head is difficult to attach or remove.
My Sonicare toothbrush is vibrating less powerfully
My Sonicare toothbrush vibrates too powerfully
I cannot connect my toothbrush to the Sonicare app
Contacting Philips
We're happy to help you