Philips · Electric Toothbrush

Philips Sonicare 4100

Model HX3681

As an Amazon Associate we earn from qualifying purchases made through links on this page.

Buy the Sonicare 4100

Prices change often, so we show the current price on the product page rather than here.

Check price on Amazon

Specifications

Battery life
14 days
Pressure sensor
Yes — warns and reduces vibrations
Timer
2-minute SmarTimer with 30-second QuadPacer

From the manufacturer.

What it takes to keep running

The part of the cost most reviews leave out: what you’ll be replacing, and how often.

Electric Toothbrush Head

every 3 months · about 4 a year

  • Philips Sonicare W2 Optimal White Brush Heads (4-Pack)Genuine · 4-pack, about 1 pack a year
  • Electric Toothbrush Head: change about every 3 months (about 4 a year, 12 over 3 years). A 4-pack lasts about 1 year.

Already own one? Keep it working →