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Philips Sonicare 4100 Series Electric Toothbrush -
5th May 2026, 07:56 AM

Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, Black, Model HX3681 /24

Price may vary by location, shipping cost, and availability.
32% Off
$33.99
$49.96

Highest: $64.95
Average: $40.46
Lowest: $26.40

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Based our analysis and observation, there is 57.03% chance that the price of Philips Sonicare 4100 Series Electric Toothbrush -... will increase. Price of product might fluctuate around 3% from current price.*

Price History Graph

Offer Price Prices
Lowest: -
Average: -
Highest: -

Price History Information

You can check the price history of Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, Black, Model HX3681 /24 here. This product's current Price in USA is $33.99. The average and highest prices are $40.47 and $64.95 respectively.

Lowest Ever Price $26.40
25th May 2025
Average Price $40.46
Based on 1607 days price tracking
Highest Price $64.95
7th May 2022

Current Price in USA

Price $33.99
MRP $49.96
Savings $15.97
Discount 31.96%

Recent Price Drops on Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, Black, Model HX3681 /24

Price Drop 4th May 2026
$39.96 $33.99
14.94% drop
Price Drop 29th Apr 2026
$47.99 $39.96
16.73% drop
Price Drop 5th Mar 2026
$48.69 $39.95
17.95% drop
Price Drop 13th Feb 2026
$48.69 $39.95
17.95% drop
Price Drop 6th Feb 2026
$48.69 $39.95
17.95% drop
Price Drop 18th Nov 2025
$39.96 $29.96
25.03% drop
Price Drop 17th Nov 2025
$47.99 $38.36
20.07% drop
Price Drop 15th Nov 2025
$38.36 $29.99
21.82% drop
Price Drop 11th Nov 2025
$38.36 $33.99
11.39% drop
Price Drop 1st Nov 2025
$47.95 $39.96
16.66% drop
Price Drop 5th Oct 2025
$46.99 $39.99
14.9% drop
Price Drop 26th Sep 2025
$47.95 $44.92
6.32% drop
Price Drop 26th Sep 2025
$44.92 $38.36
14.6% drop
Price Drop 21st Sep 2025
$46.99 $38.81
17.41% drop
Price Drop 15th Sep 2025
$46.99 $39.99
14.9% drop
Price Drop 13th Aug 2025
$31.85 $29.15
8.48% drop
Price Drop 12th Aug 2025
$36.19 $31.85
11.99% drop
Price Drop 11th Aug 2025
$38.36 $36.19
5.66% drop
Price Drop 26th Jul 2025
$45.99 $39.96
13.11% drop
Price Drop 23rd Jul 2025
$44.92 $38.36
14.6% drop
Price Drop 18th Jul 2025
$44.96 $38.36
14.68% drop
Price Drop 10th Jul 2025
$38.35 $35.10
8.47% drop
Price Drop 6th Jul 2025
$39.99 $28.42
28.93% drop
Price Drop 30th Jun 2025
$39.99 $36.62
8.43% drop
Price Drop 23rd Jun 2025
$39.95 $36.98
7.43% drop
Price Drop 19th Jun 2025
$34.09 $31.21
8.45% drop
Price Drop 19th Jun 2025
$31.21 $29.42
5.74% drop
Price Drop 18th Jun 2025
$37.99 $34.09
10.27% drop
Price Drop 24th May 2025
$28.00 $26.40
5.71% drop
Price Drop 23rd May 2025
$30.30 $28.00
7.59% drop
Price Drop 22nd May 2025
$32.47 $30.30
6.68% drop
Price Drop 21st May 2025
$35.47 $32.47
8.46% drop
Price Drop 20th May 2025
$38.36 $35.47
7.53% drop
Price Drop 29th Apr 2025
$39.16 $36.91
5.75% drop
Price Drop 25th Apr 2025
$45.99 $39.96
13.11% drop
Price Drop 19th Apr 2025
$48.29 $44.92
6.98% drop
Price Drop 11th Apr 2025
$48.29 $42.99
10.98% drop
Price Drop 23rd Mar 2025
$38.81 $36.22
6.67% drop
Price Drop 13th Mar 2025
$33.95 $31.69
6.66% drop
Price Drop 9th Mar 2025
$30.17 $27.34
9.38% drop
Price Drop 8th Mar 2025
$33.29 $30.17
9.37% drop
Price Drop 7th Mar 2025
$48.79 $33.29
31.77% drop
Price Drop 5th Mar 2025
$34.29 $30.77
10.27% drop
Price Drop 2nd Mar 2025
$39.96 $34.99
12.44% drop
Price Drop 19th Feb 2025
$48.79 $37.31
23.53% drop
Price Drop 9th Feb 2025
$35.87 $33.16
7.56% drop
Price Drop 7th Feb 2025
$38.43 $36.22
5.75% drop
Price Drop 20th Jan 2025
$39.96 $36.91
7.63% drop
Price Drop 20th Jan 2025
$36.91 $34.80
5.72% drop
Price Drop 18th Jan 2025
$36.87 $35.00
5.07% drop
Price Drop 26th Dec 2024
$28.86 $27.21
5.72% drop
Price Drop 25th Dec 2024
$31.85 $28.86
9.39% drop
Price Drop 24th Dec 2024
$35.14 $31.85
9.36% drop
Price Drop 23rd Dec 2024
$37.65 $35.14
6.67% drop
Price Drop 23rd Nov 2024
$39.16 $29.96
23.49% drop
Price Drop 1st Nov 2024
$43.66 $39.96
8.47% drop
Price Drop 25th Oct 2024
$48.96 $44.97
8.15% drop
Price Drop 24th Oct 2024
$48.96 $44.53
9.05% drop
Price Drop 17th Oct 2024
$45.94 $39.96
13.02% drop
Price Drop 6th Oct 2024
$44.97 $39.95
11.16% drop
Price Drop 22nd Sep 2024
$48.96 $44.97
8.15% drop
Price Drop 19th Sep 2024
$45.94 $39.96
13.02% drop
Price Drop 16th Sep 2024
$45.79 $42.99
6.11% drop
Price Drop 17th Aug 2024
$39.96 $34.99
12.44% drop
Price Drop 26th Jul 2024
$43.23 $39.96
7.56% drop
Price Drop 18th Jul 2024
$44.95 $38.43
14.51% drop
Price Drop 7th Jul 2024
$43.12 $39.96
7.33% drop
Price Drop 27th Jun 2024
$43.99 $41.72
5.16% drop
Price Drop 7th Apr 2024
$44.53 $39.96
10.26% drop
Price Drop 5th Apr 2024
$45.79 $39.96
12.73% drop
Price Drop 24th Mar 2024
$32.49 $30.62
5.76% drop
Price Drop 2nd Mar 2024
$44.06 $38.40
12.85% drop
Price Drop 28th Feb 2024
$41.53 $39.14
5.75% drop
Price Drop 16th Feb 2024
$35.81 $33.76
5.72% drop
Price Drop 14th Feb 2024
$39.91 $37.62
5.74% drop
Price Drop 14th Jan 2024
$35.49 $33.13
6.65% drop
Price Drop 13th Jan 2024
$37.65 $35.49
5.74% drop
Price Drop 23rd Dec 2023
$35.14 $32.81
6.63% drop
Price Drop 22nd Dec 2023
$37.28 $35.14
5.74% drop
Price Drop 20th Dec 2023
$34.80 $32.81
5.72% drop
Price Drop 19th Dec 2023
$37.28 $34.80
6.65% drop
Price Drop 15th Dec 2023
$39.96 $29.99
24.95% drop
Price Drop 10th Dec 2023
$39.00 $29.99
23.1% drop
Price Drop 17th Nov 2023
$38.78 $29.96
22.74% drop
Price Drop 15th Oct 2023
$39.96 $37.28
6.71% drop
Price Drop 13th Oct 2023
$44.89 $39.96
10.98% drop
Price Drop 3rd Oct 2023
$44.01 $41.49
5.73% drop
Price Drop 1st Oct 2023
$41.49 $39.11
5.74% drop
Price Drop 30th Sep 2023
$45.33 $41.49
8.47% drop
Price Drop 28th Sep 2023
$45.78 $43.15
5.74% drop
Price Drop 21st Sep 2023
$45.78 $40.28
12.01% drop
Price Drop 8th Jul 2023
$44.90 $41.89
6.7% drop
Price Drop 4th Jul 2023
$46.90 $39.95
14.82% drop
Price Drop 26th May 2023
$39.99 $35.75
10.6% drop
Price Drop 1st Apr 2023
$47.00 $39.99
14.91% drop
Price Drop 10th Feb 2023
$47.00 $39.95
15% drop
Price Drop 19th Jan 2023
$48.90 $44.95
8.08% drop
Price Drop 18th Nov 2022
$39.99 $29.99
25.01% drop
Price Drop 31st Oct 2022
$49.55 $39.99
19.29% drop
Price Drop 29th Oct 2022
$59.95 $49.55
17.35% drop
Price Drop 12th Oct 2022
$49.55 $39.96
19.35% drop
Price Drop 29th Jul 2022
$49.99 $39.99
20% drop
Price Drop 22nd Jun 2022
$49.99 $43.85
12.28% drop
Price Drop 20th Jun 2022
$61.86 $49.99
19.19% drop
Price Drop 14th Jun 2022
$49.99 $43.85
12.28% drop
Price Drop 13th Jun 2022
$49.99 $43.85
12.28% drop
Price Drop 22nd May 2022
$58.99 $49.99
15.26% drop
Price Drop 8th May 2022
$49.99 $42.99
14% drop
Price Drop 7th May 2022
$64.95 $49.99
23.03% drop
Price Drop 28th Apr 2022
$49.99 $44.00
11.98% drop
Price Drop 17th Apr 2022
$49.99 $44.00
11.98% drop
Price Drop 26th Mar 2022
$49.99 $44.00
11.98% drop
Price Drop 17th Mar 2022
$49.99 $41.95
16.08% drop
Price Drop 29th Dec 2021
$47.06 $44.37
5.72% drop
Price Drop 28th Dec 2021
$49.85 $47.06
5.6% drop

Product Information

Details

Product Name Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, Black, Model HX3681 /24
Store Product Code B09LD7WRVS
Store Name amazon.com
Rating 8.8 / 10
Category Sonic

Features

  • The C2 Optimal Plaque brush head with soft, flexible, stain-removal bristles helps whiten and polish your teeth; it also removes up to 700% better plaque than a manual toothbrush
  • Electric toothbrush for adults providing gentle yet effective cleaning: the Advanced Sonic Technology pulses fluid between teeth and along the gumline for even more effective oral care
  • Safe and gentle electric toothbrush with pressure sensor: if you apply too much pressure, the handle will pulse slightly, reminding you to ease off the pressure, protecting your teeth and gums
  • Optimize your routine: EasyStart for a gradual, gentle increase in brushing power, SmarTimer informing when you've reached 2 minutes, and QuadPacer to brush each section of a mouth for 30 seconds
  • Brush head replacement reminder tracks how often and how hard you brush, then notifies you when it's time to replace the brush head once it's time; dental professionals recommend changing your brush head regularly
  • Rechargeable toothbrush providing up to 14 days of regular brushing on a full charge
  • Philips Sonicare toothbrush from the #1 dental professional recommended sonic toothbrush brand worldwide: benefit from Philips expertise to keep your teeth and gums in the best condition
  • The set includes: 1x Philips Sonicare 4100 Series electric toothbrush, 1x C2 Optimal Plaque brush head, 1x USB charger (power adaptor not included)

Images

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Image of Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, Black, Model HX3681 /24
Image of Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, Black, Model HX3681 /24
Image of Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, Black, Model HX3681 /24
Image of Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, Black, Model HX3681 /24
Image of Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, Black, Model HX3681 /24
Image of Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, Black, Model HX3681 /24
Image of Philips Sonicare 4100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, Black, Model HX3681 /24

Rating and Reviews

8.8 Based on 21774 reviews

Philips Sonicare 4100 Series Electric Toothbrush - has 8.8 rating out of 10. This average rating is consist of 21774 individual ratings. You can rate this product at product review page.

* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.