Huge price drop on the Philips Sonicare ProtectiveClean 5100 Electric Toothbrush! Get it now for just $53.84 (reg. $99.99). Improve your gum health up to 100 percent with a safe and gentle experience vs. a manual toothbrush Protect your teeth with a pressure sensor that gently pulses to alert you when you’re brushing too hard Always know when to replace your brush head for an