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    Electric toothbrushes

    Next-level clean.
    Next-level care.

    Next-level clean.
    Next-level care.
    DiamondClean Purple

    Next-level clean.
    Next-level care.

    Sonicare gives you everything you need for a confident smile
    philips sonicare innovative brush technology image
    Innovative Sonicare technology
    philips sonicare clinically proven image
    Clinically proven toothbrushes and brush heads
    philips sonicare personalized brushing experience image
    Personalized brushing experience, with built-in sensors and modes
    sticker best in class image

    Prestige 9900

    Exceptional care personalized to you with SenseIQ

    Personalized brushing with SenseIQ

    Exceptional results with All-in-One brush head

    Improved brushing habits with AI-powered Sonicare app

    Top notch with seamless and compact design

    Sonicare 9900 Prestige with SenseIQ technology is our most advanced electric toothbrush. Packed with personalized features, it always gets you. Enhancing our proven sonic technology with intelligence, it senses and adapts for holistic care.
    Philips Sonicare DiamondClean Smart toothbrush, HX9903/01 - white
    Select your color:
    Philips shop price
    Philips Sonicare DiamondClean Smart toothbrush, HX9903/11 - lack
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    Philips Sonicare DiamondClean Smart toothbrush, HX9903/21 -Pink
    Select your color:
    Philips shop price
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    For an effective, yet gentle clean

    Different modes for all dental needs

    1 brush head

    Travel case

    With Sonicare ProtectiveClean toothbrushes, feel the difference of gentle clean while whitening your teeth and improving your gum health up to 100%*.


    ProtectiveClean toothbrushes are available with subscription of handles and brush heads.


    * than a manual toothbrush

    Philips Sonicare ProtectiveClean toothbrushes, for an effective brushing

    One time price








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    Step 1

    Choose your Sonicare toothbrush.
    icon payment image

    Step 2

    Choose to pay monthly
    or all at once.
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    Step 3

    Your toothbrush at your door
    in 3 to 5 days.
    icon brush head image

    Step 4

    A new brush head
    delivered every 3 months.

    Prestige 9900

    from $199.95

    Enjoy gentle and effective care with Philips Sonicare 

    philips sonicare diamondclean smart sonic technology

    Sonicare fluid technology

    Philips Sonicare’s advanced technology pulses fluid between the teeth and along the gum-line whilst sonic brush-strokes gently and effectively remove plaque to improve gum health.
    sonicare sonic technology image
    manual brushing image

    Did you know?

    Sonicare smart brushes deliver up to 62,000 brush movements per minute, giving you the equivalent results of a whole month’s worth of manual brushing in just two minutes.
    philips sonicare electric toothbrushes clinical proof

    Clinically proven for a superior clean

    All Sonicare toothbrushes and brush-heads are clinically tested to consistently ensure the most effective and yet gentle clean.
    philips sonicare diamondclean smart modes for all dental needs

    Different modes for all dental needs

    Set the mode and intensity for the perfect, personalized brushing experience. From gum health, plaque removal and whitening, there's the ideal setting for your needs.
    philips sonicare diamondclean smart brush head replacement

    Brush head replacement reminder

    BrushSync technology tracks how long you've been using your brush head for, and how hard you've been brushing. When it's time to replace it, a light on your handle and a short beep will let you know. That way, you can be sure your brush head is doing a good job.
    philips sonicare app brush ordering service image

    Brush heads delivered to your door, right when you need them


    Choose the perfect brush heads for your oral care goals and ensure you never run out. BrushSync technology automatically reorders based on your actual brushing usage and is easy to set up and manage in the Philips Sonicare connected  app.


    Download the app. And subscribe now.

    Discover all about the Philips Sonicare Prestige 9900 electric toothbrush

    What others say about the Philips Sonicare Prestige 9900 electric toothbrush

    What's in the box?

    Philips Sonicare DiamondClean Smart, HX9903/01 toothbrush
    Sonicare Prestige 9900 with SenseIQ technology is our most advanced electric toothbrush. Packed with personalized features, it always gets you. Enhancing our proven sonic technology with intelligence, it senses and adapts for holistic care. 
    DiamondClean Smart premium brush head,1 C3 Premium Plaque Control, 1 G3 Premium Gum Care, 1 W3 Premium White.

    A3 Premium All-in-One brush head

    Brush away plaque with sonic technology – our benchmark in effective and gentle cleaning. While you brush, up to 62,000 bristle movements and dynamic fluid action help clean even hard-to-reach areas, leaving your mouth feeling exceptionally fresh and clean.
    Philips Sonicare DiamondClean Smart glass charger

    Charger base

    When it is time to charge the toothbrush, simply place it on the charging base with or without the frosted stand. Two looks, both perfect for admiring your toothbrush's crisp, modern design.
    Philips Sonicare DiamondClean Smart travel case with integrated USB charger

    Travel Case

    The elegant and compact travel case can be slipped into any bag for carefree convenience while away from home. The durable case is wrapped in soft-touch, vegan-friendly leather.

    Compare the Philips Sonicare Prestige 9900 with our other electric toothbrushes

    Whitens teeth in just 1 week**

    ProtectiveClean 6100 - Subscription available

    Whitens teeth in just 1 week**

    Philips shop price
    Improves gum health up to 100%**

    ProtectiveClean 5100 - Subscription available

    Improves gum health up to 100%**

    Philips shop price

    User reviews

    Overall rating 4.5 / 5
    Overall rating 4.6 / 5

    Brush heads

    • 1 W DiamondClean
    • 1 G2 Optimal Gum Care


    • 3 intensities
    • 3 modes
    • 3 modes

    W/ Deep Clean Mode

    • -
    • -

    Pressure sensor

    2 minutes smarttimer

    Battery life

    • up to 2 weeks
    • up to 2 weeks



    • Charger
    • Travel case
    • Charger
    • Travel case

    Available colors

    * Suggested retail price
    ** vs. a manual toothbrush

    Still not sure which electric toothbrush is best for you?

    100% satisfaction or your money back

    30 day money back guarantee
    We want you to be completely satisfied with your Philips Sonicare product. That’s why,  if after using your product, you are not 100% satisfied for any reason, we’ll offer you your money back on eligible Philips Oral Healthcare products.
    Improve your oral health

    Improve your oral health

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