Refill-fit toothbrushes
Choose an electric toothbrush by checking handle series, included heads, and refill fit before a low upfront price becomes a maintenance hassle.
Philips HX3681/24 Black Electric Toothbrush
Available offers (3)
Price history by offer
Volatility: MediumFeatures
- Advanced Sonic Technology for effective cleaning
- Pressure sensor to protect teeth and gums
- Two intensity settings for customization
- Smartimer and Quadpacer for optimized routine
- Rechargeable with up to 14 days of battery life
- Brush head replacement reminder
General specs
- Brand: Philips
- Model: HX3681/24
- Seller: Retailer
- ID: B09LD7WRVS
- Brand: Philips Sonicare
- Model: HX3681/24
- Width: 4.29 inches
- Height: 8.66 inches
- Length: 2.48 inches
- Series: 4100 Series
- Weight: 0.54 Pounds
- Features: EasyStart, SmartTimer, QuadPacer
- Pack Size: 1 Count (Pack of 1)
- Technology: Advanced Sonic Technology
- Battery Life: 14 days
- Battery Type: Rechargeable
- Bristle Type: soft, flexible, stain-removal
- Charger Type: USB charger
- Product Type: Electric Toothbrush, Sonic Toothbrush
- Release Date: 2021-12-13
- Adult Product: false
- Brushing Time: 2 minutes
- Section Timing: 30 seconds per section
- Brush Head Type: C2 Optimal Plaque
- Cleaning Action: pulses fluid between teeth and along gumline
- Number of Items: 1
- Pressure Sensor: yes
- Intensity Settings: Two
- Included Components: 1x Philips Sonicare 4100 Series electric toothbrush, 1x C2 Optimal Plaque brush head, 1x USB charger
- Brand Recommendation: #1 dental professional recommended sonic toothbrush brand worldwide
- Power Adaptor Included: no
- Plaque Removal Improvement: 700% better than manual toothbrush
- Brush Head Replacement Reminder: yes
- First listed by seller: January 12, 2026
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
Delivery to 
United States
United States
Available
For anyone who wants a cleaner, healthier smile but finds manual brushing inconsistent, this Philips Sonicare 4100 Series electric toothbrush is your daily upgrade. It's perfect for busy professionals or parents who need efficient oral care without the guesswork.
While many focus on plaque removal, this toothbrush offers a smarter approach to protecting your gums. The pressure sensor gently pulses if you brush too hard, preventing irritation that manual brushing often causes. You'll notice the difference after a week—your gums feel smoother, and the brush head replacement reminder ensures you never use worn bristles.
Features like the Smartimer and QuadPacer guide you through a full two-minute clean, making it easy to cover every section of your mouth evenly. With up to 14 days of battery life and USB charging, it fits seamlessly into your routine, giving you a dentist-recommended clean at home.
Similar products comparison
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|---|---|---|---|---|---|---|
Philips HX3681/24 Black Advanced Sonic Technology for effective cleaning
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Philips HX9923/11 Black
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Philips HX9923/41 Grey
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Philips HX9957/71 Blue
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Philips HX9954/74 Blue
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Philips HX6423/34 Black
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| Brand | Philips | Philips | Philips | Philips | Philips | Philips |
| Model | HX3681/24 | HX9923/11 | HX9923/41 | HX9957/71 | HX9954/74 | HX6423/34 |
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| Price | €44.46 | €133.45 | €249.14 | €284.75 | €311.88 | €97.85 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 27, 2026 | May 27, 2026 | May 13, 2026 | May 27, 2026 | May 27, 2026 | May 27, 2026 |
| Technology | Advanced Sonic Technology | Sonic | Sonic | Sonic | Sonic | Sonic |
| Pressure Sensor | yes | Yes | Yes | Yes | Yes | Yes |
| Timer | 2-minute | 2-minute | 2-minute | 2-minute | ||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | |||
| Brushing Modes | 5 | 5 | 5 | 5 | 3 | |
| Brush Heads Included | 2 | 2 | 4 | 2 | 3 | |
Philips HX3681/24 Black Advanced Sonic Technology for effective cleaning
€44.46
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