Philips Sonicare 4100 Power Toothbrush For $29.99, Plus More On Sale From Amazon After Black Friday Savings Save on more Philips Sonicare products with Black Friday savings here. Removes up to 5x more plaque vs. a manual toothbrush* Pressure sensor and two intensity settings protect sensitive gums from overbrushing 2 minute SmarTimer with QuadPacer ensure […]