The Sonic Pro Advanced Brush Heads feature a high-density bristle design to remove up to 7x more plaque than a manual toothbrush. These replacement brush heads compare to Philips Sonicare Optimal Plaque Control heads and are designed to clean hard-to-reach areas like the back of your mouth with the advanced clean tip. Plus, these replacement brush heads have blue reminder bristles that fade with use to remind you when it's time to replace the brush head. The Sonic Pro Advanced Clean heads are designed to fit the following Philips Sonicare power brush handles: DiamondClean, FlexCare Series, HealthyWhite, EasyClean, 3 Series Gum Health, 2 Series Plaque Control, 1 Series Essence+, ProtectiveClean 4100, 5100 and 6100 Series*. *This product is not manufactured or distributed by Koninklijke Philips Electronics NV and/or Philips Oral Healthcare, Inc., owners of the registered trademarks Philips, Sonicare, and Diamond Clean and the trademark ProtectiveClean.

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