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 HX3681/23 White Electric Toothbrush
Available offers (3)
Price history by offer
Volatility: MediumFeatures
- Advanced Sonic Technology for effective cleaning
- Pressure sensor to protect teeth and gums
- Up to 14 days of battery life
- Two intensity settings for customization
- Smartimer and Quadpacer for optimized routine
- Brush head replacement reminder
General specs
- Brand: Philips
- Model: HX3681/23
- Seller: Retailer
- ID: B09LD8T445
- Brand: Philips Sonicare
- Model: HX3681/23
- Series: 4100 Series
- Weight: 0.54 Pounds
- Features: EasyStart, Smartimer, QuadPacer
- Age Group: Adult
- Dimensions: 8.66 inches (Height), 2.48 inches (Length), 4.29 inches (Width)
- Technology: Advanced Sonic Technology
- Battery Life: 14 days
- Battery Type: Rechargeable
- Bristle Type: Soft, flexible, stain-removal bristles
- Charger Type: USB charger
- Package Size: 1 Count (Pack of 1)
- Product Type: Electric Toothbrush, Sonic Toothbrush
- Release Date: 2021-12-13
- Brushing Time: 2 minutes
- Section Timing: 30 seconds per section
- Brush Head Type: C2 Optimal Plaque brush head
- 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
- Power Adaptor Included: No
- Plaque Removal Improvement: 700% better than manual toothbrush
- Professional Recommendation: #1 dental professional recommended sonic toothbrush brand worldwide
- Brush Head Replacement Reminder: Yes
- First listed by seller: March 11, 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 smile but finds manual brushing tedious, this Philips Sonicare 4100 Series electric toothbrush makes daily care effortless. It's perfect for busy professionals or parents who need a reliable tool that works quickly and effectively, like getting a thorough clean before a morning meeting or ensuring kids brush properly before school.
While many focus on plaque removal, this toothbrush offers a smarter approach to oral health by guiding your habits. The pressure sensor gently pulses if you brush too hard, protecting sensitive gums, and the SmartTimer ensures you brush for the dentist-recommended two minutes. You'll notice the QuadPacer helps evenly clean all areas, so no spot gets missed—it feels like having a personal coach for your routine.
With up to 14 days of battery life, you can travel without worrying about charging, and the brush head replacement reminder takes the guesswork out of maintenance. This sonic toothbrush uses advanced technology to pulse fluid between teeth, giving you a deep clean that leaves your mouth feeling fresh and polished every time.
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
|
Philips HX3681/23 White Advanced Sonic Technology for effective cleaning
|
Made by Dentists PRO-X Pink
|
usmile P10S Blue 3 brushing modes for efficient daily oral care
|
Oral-B iO5 White 5 cleaning modes for personalized brushing
|
Philips HX7411/08 Deep Black
|
Made by Dentists PROXBLK01 Black Removes up to 9× more plaque than a manual brush
|
|
| Brand | Philips | Made by Dentists | usmile | Oral-B | Philips | Made by Dentists |
| Model | HX3681/23 | PRO-X | P10S | iO5 | HX7411/08 | PROXBLK01 |
| Color |
|
|
|
|
|
|
| Rating |
|
|
|
|
|
|
| Price | €42.80 | €71.33 | €44.58 | €80.25 | €115.90 | €71.33 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 27, 2026 | May 27, 2026 | May 27, 2026 | May 27, 2026 | May 27, 2026 | May 20, 2026 |
| Weight | 0.54 Pounds | 1.1 lbs | 0.9 pounds | 1.08 pounds | ||
| Battery Life | 14 days | 70 days | 180 days, 6 months | 21 days | 70 days | |
| Package Size | 1 Count (Pack of 1) | 1 Count (Pack of 1) | 1 Count (Pack of 1) | 1 Count (Pack of 1) | ||
| Product Type | Electric Toothbrush, Sonic Toothbrush | Sonic Electric Toothbrush | Rechargeable Electric Toothbrush | Sonic Electric Toothbrush | ||
| Number of Items | 1 | 1 | 1 | 1 | ||
| Pressure Sensor | Yes | Visual | Visual light ring | |||
| Brushing Modes | Sensitive, Clean, Whitening | Soft, Clean, White | Clean, Sensitive, White | Sensitive, Clean, Whitening | ||
| Included Accessories | 3 replacement brush heads, Travel case | Travel case, Charging stand | 3 replacement brush heads, Protective travel case | |||
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.