“Does the sonicare 4100 toothbrush STOP working if it decides that it needs a brush head replacement? I read that somewhere, but I can't find any real indication if that is true.”
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All Sonicare toothbrushes will continue to work with a head that is in need of replacement. The brushes all have a "fade to white" indicator on blue tinted bristles, to remind you, even if your handle does not have the indicator light for head change
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Sorry, there was a problem. Please try again later.Hello! No, the Philips Sonicare 4100 Power Toothbrush does not stop when it needs brush head replacement.
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