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Philips Sonicare

1100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, EasyStart, Smartimer & Quadpacer, White, Model HX3641/02

Name: Philips Sonicare 1100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, EasyStart, Smartimer & Quadpacer, White, Model
Brand: Philips Sonicare
SKU: B09LD8VXLX
Price: 19.96 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-22

$19.96

Buy on Amazon — $19.96 Compare to similar home & kitchen

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.

Bottom line: The 1100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, EasyStart, Smartimer & Quadpacer, White, Model HX3641/02 is a niche pick — read recent reviews before buying in the home & kitchen category, priced around $19.96. Read recent reviews carefully before committing.

Achieve better plaque removal than with a manual toothbrush thanks to the Philips Sonicare 1100 Series sonic toothbrush paired with the C1 Simply Clean electric toothbrush head. Enjoy a powerful yet gentle clean, even in those hard-to-reach areas. The Advanced Sonic Technology provides gentle yet effective cleaning, pulsing fluid between teeth and along the gumline. To help you get used to the Sonicare experience, the EasyStart feature adjusts the power level of the toothbrush over the first 14 uses. Improve your brushing technique with QuadPacer, which reminds you to brush each section of…

SpecPicks Verdict

SpecPicks classifies Philips Sonicare 1100 Series Electric Toothbrush - Sonic Toothbrush… as a niche pick — read recent reviews before buying in the home & kitchen category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Philips Sonicare's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for home & kitchen of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Rechargeable toothbrush providing up to 14 days of regular brushing on a full charge
✓ Backed by Philips Sonicare's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

The C1 Simply Clean brush head with soft, flexible bristles removes more plaque than a manual toothbrush while protecting your gums
Electric toothbrush for adults providing gentle yet effective cleaning: the Advanced Sonic Technology pulses fluid between teeth and along the gumline for even more effective oral care
Optimize your routine: EasyStart for a gradual, gentle increase in brushing power, SmarTimer informing when you've reached 2 minutes, and QuadPacer to brush each section of a mouth for 30 seconds
Rechargeable toothbrush providing up to 14 days of regular brushing on a full charge
Philips Sonicare toothbrush from the #1 dental professional recommended sonic toothbrush brand worldwide²: benefit from Philips expertise to keep your teeth and gums in the best condition
The set includes: 1x Philips Sonicare 1100 Series electric toothbrush, 1x C1 Simply Clean brush head, 1x USB charger (power adaptor not included)

Full Specifications

Brand	Philips Sonicare
Color	White Grey
Model Name	1100 Series
Unit Count	1 Count
Reusability	Reusable
Connectivity	USB
Model Number	HX3641/02
Mount Motion	Manual
Power Source	Battery Powered
Operation Mode	Automatic
Handle Material	Plastic
Item Dimensions	2.48 x 4.29 x 8.66 inches
Number of Items	1
Target Audience	Boys, Girls, Unisex-Adults, Unisex-Kids

Ready to buy?

Philips Sonicare 1100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, EasyStart, Smartimer & Quadpacer, White, Model HX3641/02 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.