2 year warranty
Discontinued
Support
Philips Sonicare AirFloss UltraAirFloss Pro/Ultra - Interdental nozzles
HX8431/03
Discontinued
Frequently Asked Questions
Can I use my Sonicare AirFloss charger to charge my toothbrush?
Is the battery of my Philips Sonicare AirFloss replaceable?
How can I tell which model Philips Sonicare AirFloss I have?
What do the battery lights mean on my Philips Sonicare AirFloss?
Why are my gums bleeding when I use the Sonicare AirFloss?
How to clean my Philips Sonicare AirFloss
How to use my Philips AirFloss Fill & Charge station
Troubleshooting
The nozzle of my Philips Sonicare AirFloss is not coming off or breaks easily
My Philips Sonicare AirFloss makes a whistling sound
My Philips Sonicare AirFloss works less powerfully
My Philips Sonicare AirFloss reservoir lid fell off
My Philips Sonicare Fill & Charge is not filling my AirFloss completely
My Philips Sonicare AirFloss is not turning on
Warranty and service
Check the terms of your warranty and start a product exchange or repair