Philips Sonicare 3100 Electric Toothbrush, White HX4031/21

Philips New Zealand offers a 90-day money-back guarantee on eligible products, including the Sonicare 3100 (HX4031/21), bought from an NZ retail or online store between 1 Jan 2025 and 31 Dec 2026.

• How to claim: use it for at least 30 days. If you’re not satisfied, submit Philips’ online claim form within 90 days of purchase, then post the product back to Philips in its original packaging with your Claim ID.
• Key conditions: NZ residents aged 18+. Keep your receipt and the original packaging. You pay return postage, and refunds go by bank transfer in about 3–4 weeks. Accessories, trade seconds and auction-site purchases are excluded. Claims close 30 April 2027.
• Your rights under the Consumer Guarantees Act aren’t affected.

Read the full terms and claim on Philips NZ

• Easy Start — Sonicare easy-start program is designed for those who are new to brushing with an electric toothbrush. The program gives you the option of a gradual, gentle increase in brushing power across your first 14 cleans.
• Intensity settings — Enjoy a pleasurable clean with 3 intensity settings. Choose between High, Medium and Low. Whether you want a little more vigor or a specific focus for your clean, you can have it.
• SmartTimer & QuadPacer — Ace your session time with Sonicare’s cleaning timers. Every 30 seconds, the BrushPacer will prompt you to clean a new area. After 2 minutes, the SmartTimer will indicate your session is complete.

• Battery life — Experience up to 14 days of regular brushing after one full charge. Bringing a new level of convenience to your brushing routine.

• Say goodbye to plaque — This electric toothbrush comes our W brush head. It uses densely-packed bristles to deliver up to 5x more plaque removal*, while treating your whole mouth to a refreshing clean.
• Sonicare Fluid Action — Philips Sonicare toothbrushes clean gently yet effectively and care for your teeth and gums with 31,000 bristle movements. Sonicare Fluid Action supports the bristles to clean by driving fluid deep between teeth and along the gumline.
• Help protect your gums with our pressure sensor — It’s easy to brush too hard, so this Philips Sonicare toothbrush has a pressure sensor with haptic feedback to detect excessive pressure. If you're brushing too hard, it will let you know through gentle vibrations as a reminder to ease-off the pressure to help your gums stay protected.

Genuine Philips? Yes. Genuine Philips NZ stock, supplied through Philips’ New Zealand distributor.

Warranty? 2-year limited warranty from Philips.