Healthy lifestyles start here. Sign up and get exclusive offers
2 year warranty
All series
Philips Sonicare AirFloss Pro/Ultra - Interdental cleaner
Discontinued
Support
HX8431/02
Go to shop
Log in or create an account
You instantly have access to manuals, tailored support and more. Plus it’s quick and easy
User Manual
All (7)
Why are my gums bleeding when I use the Sonicare AirFloss?
Is the battery of my Philips Sonicare AirFloss replaceable?
How can I tell which model Philips Sonicare AirFloss I have?
Can I use my Sonicare AirFloss charger to charge my toothbrush?
What do the battery lights mean on my Philips Sonicare AirFloss?
My Philips Sonicare Fill & Charge is not filling my AirFloss completely
My Philips Sonicare AirFloss is not turning on
My Philips Sonicare AirFloss works less powerfully
My Philips Sonicare AirFloss reservoir lid fell off
The nozzle of my Philips Sonicare AirFloss is not coming off or breaks easily
My Philips Sonicare AirFloss makes a whistling sound
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