Search terms

EN
FR
0

Shopping cart

There are currently no items in your shopping cart.

    Electric toothbrushes
    Troubleshooting & support

    Philips Sonicare DiamondClean Smart 9300
    Sonic electric toothbrush with app

    HX9903/41

    Selected color

    View product specifications
    HX9903/41 Philips Sonicare DiamondClean Smart 9300 Sonic electric toothbrush with app
    On this page
    extended warranty
    Register your product

    Get your extended warranty

    Register within 90 days after purchase and get an extended warranty (conditions may apply).
    Register now

    Frequently Asked Questions

    Back to other questions
    Back to other questions

    Warranty and service

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

    We are happy to help you

    Contact Philips

    We are happy to help you

    Suggested products

    Subscribe to our newsletter

    * This field is mandatory

    Get 15% off your next purchase on Philips.ca

    Early access to exclusive offers and sales events

    First to hear about the latest product launches

    *
    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?

    All emails will be sent by Koninklijke Philips N.V., 2022. Philips head office, P.O. Box 77900, 1096 BC Amsterdam, The Netherlands.

    Discover 
    MyPhilips

    Extended warranty on selected products

    Easy access to product support

    Sign up to hear from us about products and promotions

    Register now

    Payment

    We accept the following payment methods:

    Visa - payment method
    MasterCard - payment method

    Quick links

    Online Store Support
    Terms and conditions
    Search order
    About Philips
    Contact Philips
    © 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.