Philips Sonicare DiamondClean Smart 9500 Electric Toothbrush - Sonic Toothbrush with App, Pressure Sensor, 15 Brushing Settings, Replacement Reminder, USB Charging Travel Case, Black, Model HX9923/11

We last tracked this at $149.96 (as low as 46% off list price) on June 22, 2026. Amazon deals rotate fast — this one is no longer active, but similar deals come back often.