Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, White, Model HX3681/23

4.2 ★ (19,800 reviews)

$39.99Buy Now on Amazon

AI-generated sentiment score based on analysis of customer reviews. Positive (8–10), Mixed (4–7), Negative (1–3).

Mixed — 4/10 ⓘ

Searched 1 time on AgreGtrHealth & Wellness›Oral Care

AI Summary

Customers have mixed experiences with this electric toothbrush, with some praising its cleaning performance and reasonable price while others report significant quality and reliability issues. Durability is a recurring concern, with reports of mold growth, rubber degradation, and units stopping charging or working entirely within months. Overall satisfaction is below average due to inconsistent build quality and limited warranty support.

Pros & Cons

Cleans teeth effectively and gets the job done
Reasonably priced and considered a budget-friendly option
Some units have lasted two or more years with regular use
Compatible toothbrush heads work well when used correctly

Mold forms between the main body and toothbrush head
Rubber on the handle degrades within a year of use
Unit stops charging and battery indicator just blinks after a few months
Reliability is inconsistent — some units stop working within 3 months
Customer support and warranty process is reportedly difficult to navigate