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    Philips Sonicare DiamondClean Sonic electric toothbrush

    HX9391/90

    Whiter, healthier teeth for life

    Philips Sonicare's best whitening in our most elegant sonic electric toothbrush. Switch to Philips Sonicare.

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    DiamondClean

    Sonic electric toothbrush

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    Whiter, healthier teeth for life

    Best Philips Sonicare whitening sonic toothbrush

    • 5 modes
    • 1 brush head
    • 1 travel case
    • with Deep Clean mode
    A whiter smile in 1 week with our DiamondClean brush head*

    A whiter smile in 1 week with our DiamondClean brush head*

    Click on our DiamondClean brush head to gently yet effectively remove surface stains. Densely packed central stain removal bristles work hard to make your smile 2x whiter in just 7 days.*

    Up to 7x more plaque removal than a manual toothbrush

    Up to 7x more plaque removal than a manual toothbrush

    Densely-packed, high-quality bristles remove up to 7x more plaque than a manual toothbrush.

    Improves gum health in just 2 weeks*

    Improves gum health in just 2 weeks*

    With optimal cleaning from your DiamondClean, gums will become healthier in 2 weeks*. Removing up to 7x more plaque along the gum line than a manual toothbrush*, you’ll get your healthiest smile.

    Choose from 5 modes including Deep Clean and Sensitive

    Choose from 5 modes including Deep Clean and Sensitive

    With DiamondClean, you get a truly refreshing clean every day. Our 5 modes cover all your brushing needs; Clean mode – for exceptional daily cleaning, Gum Care – to gently massage gums, Deep Clean – for an invigorating deep clean, Sensitive – for gentle yet effective cleaning of sensitive gums, and White – the ideal mode to remove surface stains.

    Deep Clean mode tackles your trouble spots

    Deep Clean mode tackles your trouble spots

    Our Deep Clean mode means you can really focus on specific areas, paying them extra attention. We’ve combined our unique brush head motion with an extended 3 minutes of brushing time so your teeth get a truly deep clean.

    Timers encourage thorough 2 minutes of brushing

    Timers encourage thorough 2 minutes of brushing

    It takes just 2 minutes to thoroughly brush your teeth. Our QuadPacer lets you know when you've spent the optimal amount of time on each section of your mouth while our SmarTimer signals when your total time is up. Together they help you reach your recommended brushing time, every time.

    Our unique technology brings you a powerful yet gentle clean

    Our unique technology brings you a powerful yet gentle clean

    Powerful sonic vibrations whip up your toothpaste into plaque fighting bubbles, and drive them deep between your teeth and along your gum line. At the same time your teeth will experience 62,000 gentle but effective brush movements. You'll get a month's worth of manual brushing in just 2 minutes.

    Safe and gentle for your oral health needs

    Safe and gentle for your oral health needs

    Whatever your specific needs, you can be sure of a safe brushing experience with DiamondClean. Our sonic technology is suitable for use with braces, fillings, crowns and veneers, and can even be used in the daily treatment of gum disease.

    Premium charging glass and travel case

    Premium charging glass and travel case

    Charging a toothbrush has never been so effortless. Simply place your toothbrush into the sleek glass holder after brushing, and it instantly starts charging. Not only does your glass charge fit stylishly into your bathroom, it also doubles as a rinsing glass. Enjoy two weeks of regular use from a single full charge. Our premium travel case lets you store your toothbrush hygienically when you're on the go.

    Technical Specifications

    • Power

      Voltage
      110-220 V
    • Technical specifications

      Operating time (full to empty)
      Up to 3 weeks*
      Battery
      Rechargeable
      Battery type
      Lithium ION
    • Design and finishing

      Color
      Rose gold
    • Service

      Warranty
      2-year limited warranty
    • Ease of use

      Display
      Illuminated display
      Battery indicator
      Illuminated icon indicates battery life
      Brush head system
      Easy click-on brush heads
      Handle
      Slim ergonomic design
    • Items included

      Travel case
      Premium travel case
      Brush heads
      1 DiamondClean standard
      Handle
      1 DiamondClean
      Glass charger
      1
      Charger base
      1
    • Cleaning performance

      Performance
      Removes up to 7x more plaque*
      Health benefits
      Improves gum health in only two weeks
      Speed
      Up to 62000 brush movement/min
      Timer
      Quadpacer and SmarTimer
      Whitening benefits
      Whitens teeth 2X better*
    • Modes

      Clean
      For exceptional everyday clean
      White
      Removes surface stains
      Gum Care
      Gently massages gums
      Deep Clean
      For an invigorating deep clean
      Sensitive
      Gentle teeth and gum cleaning

    Accessories for this product

    * Suggested retail price

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    Reviews

    • based on two periods of two-minute brushings per day, on standard mode

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