Philips Sonicare 4100 Series Electric Toothbrush – Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, Black, Model HX3681/24 Only $29.99 From Amazon
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February 5, 2026
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Amazon has the Philips Sonicare 4100 Series Electric Toothbrush – Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, Black, Model HX3681/24marked down to only $39.99. Plus clip the $10 coupon thats on the product page to bring the price down to only $29.99 + Free shipping.
- Removes up to 7x more plaque vs. a manual toothbrush
- 2 minute SmarTimer with QuadPacer ensure Dentist-recommended brushing time
- Pressure sensor and two intensity settings protect sensitive gums from overbrushing
- Brush head replacement reminder ensures your brush head is always effective
- Long battery life with battery light indicator: One charge last for 2 weeks
Note: The price is accurate as of the time of posting, but Amazon’s prices are always changing, so make sure to check the price shown on Amazon when you are checking out, as that will be the price you are charged!
