Philips 3100 Series Sonic Technology Sonic Electric Toothbrush HX3673/14.
Philips Sonicare buy 3100 Travel case black (1 pc) Sonic technology combined with our brush head gently removes plaque up to 3x more* than a manual toothbrush. All brush heads wear out over time, so always make sure yours continues to clean ideally. Our BrushSync technology remembers how long you've been using your brush head and how hard you brush. The BrushSync reminder function on the handpiece and a short Signaltone alert you when it's time to replace the brush head. Ac kulauf time is up to 14 days, so you can go a long time without recharging. You can store your toothbrush hygienically in our high-quality travel case, and you'll never run out of power on the go with our compact USB charging station. You can use the toothbrush regularly for two weeks on just one charge, but the charger is just the ticket for longer trips.
Philips Sonicare buy 3100 Travel case black (1 pc) Sonic technology combined with our brush head gently removes plaque up to 3x more* than a manual toothbrush. All brush heads wear out over time, so always make sure yours continues to clean ideally. Our BrushSync technology remembers how long you've been using your brush head and how hard you brush. The BrushSync reminder function on the handpiece and a short Signaltone alert you when it's time to replace the brush head. Ac kulauf time is up to 14 days, so you can go a long time without recharging. You can store your toothbrush hygienically in our high-quality travel case, and you'll never run out of power on the go with our compact USB charging station. You can use the toothbrush regularly for two weeks on just one charge, but the charger is just the ticket for longer trips.
Philips Sonicare buy 3100 Travel case black (1 pc) Sonic technology combined with our brush head gently removes plaque up to 3x more* than a manual toothbrush. All brush heads wear out over time, so always make sure yours continues to clean ideally. Our BrushSync technology remembers how long you've been using your brush head and how hard you brush. The BrushSync reminder function on the handpiece and a short Signaltone alert you when it's time to replace the brush head. Ac kulauf time is up to 14 days, so you can go a long time without recharging. You can store your toothbrush hygienically in our high-quality travel case, and you'll never run out of power on the go with our compact USB charging station. You can use the toothbrush regularly for two weeks on just one charge, but the charger is just the ticket for longer trips.
Philips Sonicare buy 3100 Travel case black (1 pc) Sonic technology combined with our brush head gently removes plaque up to 3x more* than a manual toothbrush. All brush heads wear out over time, so always make sure yours continues to clean ideally. Our BrushSync technology remembers how long you've been using your brush head and how hard you brush. The BrushSync reminder function on the handpiece and a short Signaltone alert you when it's time to replace the brush head. Ac kulauf time is up to 14 days, so you can go a long time without recharging. You can store your toothbrush hygienically in our high-quality travel case, and you'll never run out of power on the go with our compact USB charging station. You can use the toothbrush regularly for two weeks on just one charge, but the charger is just the ticket for longer trips.
in 4 offers
The lowest price for Philips 3100 Series Sonic Technology Sonic Electric Toothbrush HX3673/14. right now is $68.99 at Techinn.com, compared across 4 retailers.
The all-time low was $62.58 on 24 Nov 2025 — today's price is 10% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 11 Sept 2026.
Last updated at 11/09/2026 16:03:42
Philips Sonicare 3100 elektrische Zahnbürste, Schallzahnbürste, Andruckkontrolle und Timer, Reiseetui, Schwarz, HX3673/14
Free delivery
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 3100 Hx3673/14 Electric Toothbrush Silver
Delivery $19.99
Električna četkica PHILIPS HX3673/14
Delivery $8.04
Elektrische Schallzahnbürste Philips Sonicare 3100 Series mit Drucksensor und BrushSync Erinnerungsfunktion HX3673/14 Schwarz
Delivery between 16–20 Sept $41
| Power | |
| Battery life (max) | 336 h |
| Rechargeable | Y |
| AC input voltage | DC 5 |
| AC input frequency | DC 5 V |
Philips Sonicare 3100 elektrische Zahnbürste, Schallzahnbürste, Andruckkontrolle und Timer, Reiseetui, Schwarz, HX3673/14
Free delivery
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 3100 Hx3673/14 Electric Toothbrush Silver
Delivery $19.99
Električna četkica PHILIPS HX3673/14
Delivery $8.04
Elektrische Schallzahnbürste Philips Sonicare 3100 Series mit Drucksensor und BrushSync Erinnerungsfunktion HX3673/14 Schwarz
Delivery between 16–20 Sept $41
| Power | |
| Battery life (max) | 336 h |
| Rechargeable | Y |
| AC input voltage | DC 5 |
| AC input frequency | DC 5 V |
