Philips Sonicare ExpertClean 7500 The Philips Sonicare ExpertClean 7500 ($100, originally $170) uses sonic vibrations to remove plaque and provide a deeper clean. It comes in black, white, or pink — and even has a sensor that lets you know when you're brushing too hard. Image Source: amazon.com Philips Sonicare ExpertClean 7500 $100 from amazon.com Buy Now