With the Philips Sonicare 4100 HX3681/54 Black, you prevent damaged gums. That's because the pressure sensor slows the brush down when you apply too much pressure. Thanks to the timer, you know exactly if you're brushing long enough. The toothbrush stops automatically after 2 minutes of brushing. You can choose between a standard and a sensitive brush setting. On a full battery, the toothbrush lasts 56 minutes. That's enough to brush your teeth for 14 days. When the brush attachment needs to be replaced, the toothbrush notifies you.
With the Philips Sonicare 4100 HX3681/54 Black, you prevent damaged gums. That's because the pressure sensor slows the brush down when you apply too much pressure. Thanks to the timer, you know exactly if you're brushing long enough. The toothbrush stops automatically after 2 minutes of brushing. You can choose between a standard and a sensitive brush setting. On a full battery, the toothbrush lasts 56 minutes. That's enough to brush your teeth for 14 days. When the brush attachment needs to be replaced, the toothbrush notifies you.
in 3 offers
The lowest price for Philips Sonicare Hx3681/54 Electric Toothbrush Silver right now is $131.46 at Amazon.com.au, compared across 2 retailers.
The all-time low was $41.49 on 11 Jan 2026 — today's price is 217% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 7 Sept 2026.
Philips Sonicare Hx3681/54 Electric Toothbrush Silver
With the Philips Sonicare 4100 HX3681/54 Black, you prevent damaged gums. That's because the pressure sensor slows the brush down when you apply too much pressure. Thanks to the timer, you know exactly if you're brushing long enough. The toothbrush stops automatically after 2 minutes of brushing. You can choose between a standard and a sensitive brush setting. On a full battery, the toothbrush lasts 56 minutes. That's enough to brush your teeth for 14 days. When the brush attachment needs to be replaced, the toothbrush notifies you.
With the Philips Sonicare 4100 HX3681/54 Black, you prevent damaged gums. That's because the pressure sensor slows the brush down when you apply too much pressure. Thanks to the timer, you know exactly if you're brushing long enough. The toothbrush stops automatically after 2 minutes of brushing. You can choose between a standard and a sensitive brush setting. On a full battery, the toothbrush lasts 56 minutes. That's enough to brush your teeth for 14 days. When the brush attachment needs to be replaced, the toothbrush notifies you.
Last updated at 07/09/2026 09:57:19
Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Philips Sonicare Series 4100 Electric Toothbrush - Black
Delivery between 14–16 Sept $77.91
Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Philips Sonicare Series 4100 Electric Toothbrush - Black
Delivery between 14–16 Sept $77.91
