Search terms

Troubleshooting & support

Philips Sonicare Power Flosser 7000
Oral Irrigator

HX3911/42
View product specifications
HX3911/42 Philips Sonicare Power Flosser 7000 Oral Irrigator
On this page

Manuals & Documentation

Troubleshooting & repair

Is your product not working as it should? Find the solution here.

Choose subject
Back to other questions
Back to other questions

Warranty and service

Check the terms of your warranty and start a product exchange or repair

Find a service centre nearby

Take your item to be repaired or replaced at a service centre
Contact Philips

We are happy to help you

Contact Philips

We are happy to help you

Suggested products

Discover

My Philips

Register for exclusive benefits

Subscribe to our newsletter

Exclusive member benefits & promotions

Receive the latest updates on events

Early access to events

Members-only promotions

*
I would like to receive promotional communications – based on my preferences and behaviour – about Philips products, services, events and promotions. I can easily unsubscribe at any time!
What does this mean?
© Koninklijke Philips N.V., 2004 - 2025. All rights reserved.

Our site can best be viewed with the latest version of Microsoft Edge, Google Chrome or Firefox.