---
product_id: 404229701
title: "2100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Two Intensity Settings, Smartimer & Quadpacer, White, Model HX3661/04"
brand: "philips sonicare"
price: "€ 78.02"
currency: EUR
in_stock: true
reviews_count: 8
category: "Philips Sonicare"
url: https://www.desertcart.hr/products/404229701-2100-series-electric-toothbrush-sonic-toothbrush-with-advanced-sonic-technology
store_origin: HR
region: Croatia
---

# 14-day battery life 200% better plaque removal Smartimer & Quadpacer tech 2100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Two Intensity Settings, Smartimer & Quadpacer, White, Model HX3661/04

**Brand:** philips sonicare
**Price:** € 78.02
**Availability:** ✅ In Stock

## Summary

> 🦷 Elevate your smile game—because your teeth deserve the pro treatment!

## Quick Answers

- **What is this?** 2100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Two Intensity Settings, Smartimer & Quadpacer, White, Model HX3661/04 by philips sonicare
- **How much does it cost?** € 78.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/404229701-2100-series-electric-toothbrush-sonic-toothbrush-with-advanced-sonic-technology)

## Best For

- philips sonicare enthusiasts

## Why This Product

- Trusted philips sonicare brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Lasting Battery:** Up to 14 days of brushing on a single charge—perfect for busy professionals on the go.
- • **Customizable Intensity:** Two intensity settings with EasyStart gradually ramp up power for a comfortable transition from manual brushing.
- • **Precision Brushing Timer:** Smartimer and Quadpacer ensure you hit the dentist-recommended 2-minute brushing with even coverage.
- • **Powerful yet Gentle Clean:** Advanced Sonic Technology pulses fluid for deep, effective plaque removal without harming gums.
- • **Trusted by Experts Worldwide:** From the #1 dental professional recommended sonic toothbrush brand, ensuring superior oral care backed by science.

## Overview

The Philips Sonicare 2100 Series electric toothbrush combines advanced sonic technology with smart features like Smartimer, Quadpacer, and EasyStart to deliver 200% better plaque removal than manual brushing. With two intensity settings and up to 14 days of battery life, it offers a powerful yet gentle clean trusted by dental professionals worldwide. This sleek, rechargeable toothbrush is designed for adults seeking an effective, convenient upgrade to their oral care routine.

## Description

Achieve 200% better plaque removal than with a manual toothbrush thanks to the Philips Sonicare 2100 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 and reach your recommended brushing time of 2 minutes with SmarTimer. Experience up to 14 days of regular brushing after a single charge, bringing a new level of convenience to your brushing routine (based on two periods of two-minute brushings per day on standard mode). Dental professionals recommend changing brush heads every 3 months. ¹ vs. a manual toothbrush ² based on a study of over 2,600 dental professionals (dentists and hygienists) conducted in the United States, Canada, Japan, China, Korea, Thailand, Germany, the United Kingdom, Switzerland, France, Belgium, Austria, Italy, Spain, Sweden in 2022-2022

Review: Excellent Electric Toothbrush — Simple, Effective, and Reliable - This toothbrush delivers exactly what I was hoping for — powerful cleaning without unnecessary features. It’s easy to use, with a sleek and lightweight design that feels good in the hand. The vibrations are strong enough to give that dentist-clean feeling, and the built-in timer helps ensure a full, even brushing every time. The charging base is compact, and the battery lasts a long time between charges. I also appreciate how quiet it is during use. Replacement heads are simple to swap out, and everything about it just feels well-made. Overall, it’s a solid electric toothbrush that does its job really well — no complaints at all. Highly recommend to anyone switching from manual brushing or looking for a dependable upgrade.
Review: Good product - Arrived as expected. One pf packages was slightly damaged, another was not damaged. Toothbrushes aren't damaged and working properly.

## Features

- The C1 Simply Clean brush head with soft, flexible bristles removes up to 200% better 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 brushing routine: EasyStart for a gradual, gentle increase in brushing power, SmarTimer informing when you've reached 2 minutes, and QuadPacer for better brushing compliance
- 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 2100 Series electric toothbrush, 1x C1 Simply Clean brush head, 1x USB charger (power adaptor not included)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09LD8PTNJ |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #13,599 in Health & Household ( See Top 100 in Health & Household ) #31 in Sonic Toothbrushes |
| Brand | Philips Sonicare |
| Brand Name | Philips Sonicare |
| Bristle Material | Nylon |
| Color | White Mint |
| Customer Reviews | 4.4 out of 5 stars 4,593 Reviews |
| Global Trade Identification Number | 00075020100719, 20075020108160 |
| Handle Material | Plastic |
| Included Components | 1 Philips Sonicare 2100 electric toothbrush, 1 SimplyClean (C1) brush head, 1 charger |
| Item Dimensions | 2.48 x 4.29 x 8.66 inches |
| Item Firmness Description | Extra Soft |
| Item Weight | 0.57 Pounds |
| Manufacturer | Philips Sonicare |
| Material Features | Reusable |
| Model Name | 2100 Series |
| Mount Motion | Pulsate |
| Number of Items | 1 |
| Number of Pieces | 2 |
| Number of settings | 2 |
| Operation Mode | Automatic |
| Other Special Features of the Product | Brushing Timer, Ergonomic, Rechargeable |
| Package Type Name | Box |
| Power Source | Battery Powered |
| Reusability | Reusable |
| Special Feature | Brushing Timer, Ergonomic, Rechargeable |
| Target Audience | Boys, Girls, Unisex-Adults, Unisex-Kids |
| Toothbrush Head Shape | Oval |
| UPC | 075020100719 |
| Unit Count | 1 Count |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Philips Sonicare
- **Item Firmness Description:** Extra Soft
- **Power Source:** Battery Powered
- **Special Feature:** Brushing Timer, Ergonomic, Rechargeable

## Images

![2100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Two Intensity Settings, Smartimer & Quadpacer, White, Model HX3661/04 - Image 1](https://m.media-amazon.com/images/I/71wWTbqw3gL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Electric Toothbrush — Simple, Effective, and Reliable
*by X***G on September 21, 2025*

This toothbrush delivers exactly what I was hoping for — powerful cleaning without unnecessary features. It’s easy to use, with a sleek and lightweight design that feels good in the hand. The vibrations are strong enough to give that dentist-clean feeling, and the built-in timer helps ensure a full, even brushing every time. The charging base is compact, and the battery lasts a long time between charges. I also appreciate how quiet it is during use. Replacement heads are simple to swap out, and everything about it just feels well-made. Overall, it’s a solid electric toothbrush that does its job really well — no complaints at all. Highly recommend to anyone switching from manual brushing or looking for a dependable upgrade.

### ⭐⭐⭐⭐⭐ Good product
*by N***K on December 22, 2025*

Arrived as expected. One pf packages was slightly damaged, another was not damaged. Toothbrushes aren't damaged and working properly.

### ⭐⭐⭐⭐⭐ Excellent brand and cost. Efficient
*by L***Z on September 24, 2024*

I had an older version with the prong plug that no longer worked properly. I got the second least expensive Sonicare and it is perfect. It charged quickly and is small and comfortable. The brush is easy to put on and remove. The base is small so be careful it doesn't tip over. I read all of the directions; it is easy to use. Be aware that it shuts off after two minutes so you need to be sure to not linger in one area. My teeth felt very clean afterwards unlike when using a manual toothbrush. I had my teeth cleaned recently and my dental higentist said to replace the Sonicare that I threw away. I highly recommend this low cost basic Sonicare 2100 model.

## Frequently Bought Together

- PHILIPS Sonicare 2100 Power Toothbrush, Rechargeable Electric Toothbrush, White Mint, HX3661/04
- Philips Sonicare 4100 Rechargeable Electric Toothbrush, with Pressure Sensor, 2 Intensity Settings, SmarTimer and QuadPacer, 14-Day Battery Life, White, Model HX3681/23
- OralClass Replacement Toothbrush Heads for Philips Sonicare Click-on Handles, Medium Soft Electric Brush Heads Refills, 8 Pack

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---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-20*