The Philips Sonicare 2100 Electric Toothbrush is designed to deliver a gentle yet effective clean using advanced sonic technology. Ideal for daily oral care, it helps remove plaque more efficiently than a manual toothbrush while being easy to use and comfortable on teeth and gums.

Description

Key Features

Sonic technology delivers up to 31,000 brush strokes per minute for effective plaque removal
Removes more plaque than a manual toothbrush for improved oral hygiene
Built-in 2-minute timer with QuadPacer ensures even brushing across all areas of the mouth
Slim, ergonomic handle for comfortable grip and easy control
Long-lasting battery provides up to 14 days of use on a single charge
BrushSync reminder alerts you when it’s time to replace the brush head (model dependent)
Easy-start function gradually increases brushing power for a comfortable transition

Specifications

Barcode (GTIN)	8720689050838
Product Type	Electric Toothbrushes
Brand	Phillips
Model	HX4021/02
Colour	Black
Product Width (cm)	10.8
Product Depth (cm)	5.5
Product Height (cm)	22
Weight (kg)	0.207
Manufacturers Express Warranty (months)	24

Reviews

From the Manufacturer

Ask a question

Philips Sonicare 2100 Electric Toothbrush - Black

Name: Philips Sonicare 2100 Electric Toothbrush - Black
Brand: Phillips
SKU: HX4021/02
Price: 99 AUD
Availability: InStock
Rating: 4.7 (44 reviews)

HX4021/02 8720689050838

^$99

Compare

© 2026 Harvey Norman Online | Harvey Norman Online is operated by the eComm Store Pty Ltd, an independent franchisee. Harvey Norman Stores are operated by independent franchisees.

Subject to the terms and conditions goods and services described in this website are available from Harvey Norman online only, unless expressly stated otherwise.

Key Features

Philips Sonicare 2100 Electric Toothbrush - Black

GTM