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    A3 Premium All-in-One

    Standard sonic toothbrush heads

    HX9091/20

    A3 Premium All-in-One Standard sonic toothbrush heads

    HX9091/20

    Clean without compromise

    • Up to 20x more plaque removal even in hard-to-reach areas*
    • The bristle shape designed for your smile
    • Up to 100% more stain removal in less than two days***
    • Up to 15x healthier gums in just two weeks**
    • Sonic brushing: the masterclass in effective cleaning
    See all benefits

    A3 Premium All-in-One Standard sonic toothbrush heads

    Clean without compromise

    • Up to 20x more plaque removal even in hard-to-reach areas*
    • The bristle shape designed for your smile
    • Up to 100% more stain removal in less than two days***
    • Up to 15x healthier gums in just two weeks**
    • Sonic brushing: the masterclass in effective cleaning
    See all benefits

    Clean without compromise

    • Up to 20x more plaque removal even in hard-to-reach areas*
    • The bristle shape designed for your smile
    • Up to 100% more stain removal in less than two days***
    • Up to 15x healthier gums in just two weeks**
    • Sonic brushing: the masterclass in effective cleaning
    See all benefits

    A3 Premium All-in-One Standard sonic toothbrush heads

    Clean without compromise

    • Up to 20x more plaque removal even in hard-to-reach areas*
    • The bristle shape designed for your smile
    • Up to 100% more stain removal in less than two days***
    • Up to 15x healthier gums in just two weeks**
    • Sonic brushing: the masterclass in effective cleaning
    See all benefits

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    A3 Premium All-in-One

    A3 Premium All-in-One

    Standard sonic toothbrush heads

    Total:

    Find the toothbrush head that is best for you

    One brush head for complete care

    A3 Premium All-in-One brush head is the only one you need to achieve cleaner, whiter teeth*** & healthier gums. This brush head results in 20x more plaque removal*, up to 100% stain reduction** & up to 15x healthier gums in just 2 weeks**
    Up to 20x more plaque removal even in hard-to-reach areas*

    Up to 20x more plaque removal even in hard-to-reach areas*

    Benefit from our best plaque removal**** regardless of your brushing style. The Premium All-in-One brush head has precisely angled bristles which are engineered to maximize its plaque-removing potential.

    The bristle shape designed for your smile

    The bristle shape designed for your smile

    The curved profile helps bristles to go exactly where they need to. Through rigorous development we have created an all-in-one experience that delivers exceptional oral care.

    Up to 100% more stain removal in less than two days***

    Up to 100% more stain removal in less than two days***

    Gently brush away stains with triangular tips designed to remove stains more effectively than rounded bristles. The shape allows more contact with the surface of your teeth to remove stains effectively.

    Up to 15x healthier gums in just two weeks**

    Up to 15x healthier gums in just two weeks**

    The brush head’s extra-reach side bristles gently brush your gum line even when you are focusing on your teeth. The bristles also flex to help compensate for any excess pressure.

    Sonic brushing: the masterclass in effective cleaning

    Sonic brushing: the masterclass in effective cleaning

    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.

    Designed by experts with you in mind

    Designed by experts with you in mind

    This all-in-one brush head is the product of our most extensive research and development ever. We combined knowledge from dental professionals, experts in oral care, engineers and designers to bring this holistic brush head to life.

    Click-on design for simple brush head placement

    Click-on design for simple brush head placement

    The A3 Premium All-in-One brush head fits perfectly with your Philips Sonicare click-on handle (please see the list below). Simply click on and off for easy replacement and cleaning.

    Replacement reminders keep you cleaning your best

    Replacement reminders keep you cleaning your best

    Brush heads become less effective after 3 months of use, but with BrushSync you'll be reminded before this happens. Your BrushSync enabled toothbrush understands your usage and notifies you when it's time for a replacement.

    Technical Specifications

    • Compatibility

      Brush head system
      Click-on
      Suitable for these models
      • 2 Series plaque control
      • 2 Series plaque defense
      • 2100 Series
      • 3 Series gum health
      • DiamondClean
      • DiamondClean 9000
      • DiamondClean Smart
      • EasyClean
      • Essence+
      • ExpertClean
      • ExpertResults
      • FlexCare
      • FlexCare Platinum
      • FlexCare Platinum Connected
      • FlexCare+
      • for Kids
      • HealthyWhite
      • HealthyWhite+
      • PowerUp
      • Prestige 9900
      • ProtectiveClean
      Not suitable for
      Philips One, Essence
    • Items included

      Brush heads
      1 A3 Premium All-in-One
    • Design and finishing

      Color
      Black
      Bristle stiffness feel
      Soft
      Material brush head
      Soft, flexible rubber sides
      Reminder bristles
      Blue bristle color fade away
      Size
      Standard
      Smart Brush Head Recognition
      Yes
    • Quality and performance

      Replacement
      Every 3 months
      Tested
      for optimal usage

    Suggested products

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    Reviews

    • vs. a manual toothbrush
    • * vs. a manual toothbrush in 6 weeks
    • ** in lab test vs. a manual toothbrush
    • *** Based on initial lab studies
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