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Philips Sonicare PCB Corrosion Repair

We often get asked about corrosion on the PCB of Philips Sonicare toothbrushes, including on the top-of-the-range DiamondClean toothbrush (HX9300 series), as well as the FlexCare, HealthyWhite, EasyClean and other Sonicare models. When the seal at the top of the toothbrush fails and the toothbrush is stored standing upright with the head still attached it […]