Healthy lifestyles start here. Sign up and get exclusive offers
2 year warranty
Welcome gift £10*
30-day return
Electric toothbrushes
All series
Philips Sonicare DiamondClean Smart Sonic electric toothbrush + 2 accessories and app
Support
HX9917/89
HX992B
Available in
Go to shop
Register your product
Register within 90 days after purchase and get an extended warranty (conditions may apply).
User manual
Data Act Document
All (21)
What do the battery status lights indicate on my Sonicare toothbrush?
Can I sync the Sonicare app with the Apple Health app?
How do I register my Sonicare toothbrush?
How do I disable the Sonicare brush head reordering service?
Do I need an Alexa device to reorder replacement brush heads for my Sonicare?
Philips SonicareCharging glass
DiamondClean Smart & DC 9000 Charging station
Philips SonicareCharging travel case
G3 Premium Gum Care2x Interchangeable sonic toothbrush heads
G3 Premium Gum Care4-pack interchangeable electric toothbrush heads
G3 Premium Gum Care4-pack interchangeable sonic toothbrush heads
S SensitiveStandard sonic toothbrush heads
My Sonicare toothbrush is not vibrating
My brush head is difficult to attach or remove.
My Sonicare toothbrush turns off by itself
My Sonicare toothbrush is vibrating less powerfully
I cannot connect my toothbrush to the Sonicare app
Check the terms of your warranty and start a product exchange or repair
Warranty
Our product warranty policies
Service and exchange
Get your broken product serviced or replaced
Contacting Philips
We're happy to help you