Search terms

0

Shopping cart

There are currently no items in your shopping cart.

    Troubleshooting & support

    Philips Sonicare DiamondClean Prestige 9900
    Rechargeable Toothbrush

    HX9994/11
    HX999C
    View product specifications
    HX9994/11 Philips Sonicare DiamondClean Prestige 9900 Rechargeable Toothbrush
    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

    Manuals & Documentation

    Frequently Asked Questions

    Troubleshooting & repair

    Is your product not working as it should? We are here to help. 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

    Suggested products

    Get Your Welcome Gift of 15% Off


    Sign up to enjoy:

    15% off your first purchase at Philips.com

    Get free shipping on all orders over $25

    Access exclusive offers and sales

    Subscribe phone

    * This field is mandatory

    *
    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?
    Back to top

    Payment

    We accept the following payment methods:

    Visa - payment method (opens in a new window)
    PayPal - payment method (opens in a new window)
    Mastercard - payment method (opens in a new window)
    American Express - payment method (opens in a new window)
    Discover - payment method (opens in a new window)

    Quick links

    Online Store Support
    Terms and conditions
    Search order
    About Philips
    Contact us
    Best Online Shop 2024 award
    © 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.