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The Philips Sonicare 2100 Series is a basic rechargeable sonic toothbrush with a single cleaning mode and a two-minute timer with quadpacer. It is the entry point to Sonicare's brush lineup, and its $25.99 new price at eBay as of November 6, 2026 is well below what Sonicare's mid-range brushes cost. At that price it is one of the cheapest ways to get a branded sonic brush with a built-in timer.
In stock
Availability unknownSold by shopritedeals (99.2% positive, 5,400 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.
Availability unknownSold by horologically_right (98.1% positive, 715 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.
Also available at
Lowest price we've seen: $26.99 on Nov 6 at Techinn.com. Tracked across 2 stores since Nov 6.
Owners rate the 2100 Series well as a simple, affordable sonic brush. Many say it cleans noticeably better than a manual brush and like the timer. Complaints center on the limited features and the lack of a pressure sensor.


