Healthy lifestyles start here. Sign up for updates
2 year warranty
Expert tips and inspiration
Electric toothbrushes
All series
Philips Sonicare EasyClean Sonic electric toothbrush
Discontinued
Support
HX6511/51
Go to shop
Register your product
Register within 90 days after purchase and get an extended warranty (conditions may apply).
User Manual - English
All (6)
How does the brushing guidance work in the Sonicare app?
What are the brushing modes for my Sonicare toothbrush?
Can I use my Sonicare charger with other toothbrushes?
In which countries is the Sonicare app available?
How do I register my Sonicare toothbrush?
How to clean my Philips Sonicare toothbrush?
ProResultsCompact sonic toothbrush heads
ProResultsStandard sonic toothbrush heads
plaque control toothbrush head
ProResultsSonicare toothbrush head
I cannot connect my toothbrush to the Sonicare app
My Sonicare toothbrush is vibrating less powerfully
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
Warranty
Our product warranty policies
Contacting Philips
We're happy to help you