Philips Sonicare 4100 Rechargeable Electric Toothbrush, 1 Brush Head
$49.96 has not moved in 21 days.
Every check since September 18 has read the same number. That does not make it cheap, but waiting for a drop has nothing behind it: the price has not been falling.
This describes the prices we recorded. It is not a forecast of where this one goes next.
Price at AmazonVerified
Price history
Tracking since September 18, 2026 · 23 days on record
The price has not changed since we started watching, so there is no line to draw yet. A chart appears the first time it moves.
Sales events
Next on the calendar: Black Friday, November 27. We keep checking this price through it and report here what it did.
Where to buy
- Held for
- 22d
- Their 23-day low
- $49.96
- Checked
- 9h ago
Prices checked at least every 12 hours. “Held for” is how long that retailer has been charging this price. A hidden price is one we cannot re-confirm recently enough to publish.
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Tell me when it drops
A notification in this browser when the price falls. No email, no account, nothing to install.
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What it is
4 attributes, in the retailer’s own words. We record the prices; these we only pass on.
- Size
- 1 Count (Pack of 1)
- Color
- Black
- Model
- HX4031/72
- Released
- August 2026
Cheaper in Personal care, and what changes
Things we track on the same shelf for at least 10% less than $49.96, with the attributes the retailers describe differently. Their words, not our judgement — we record prices, we do not test products.
Philips SonicareC2 Brush Heads, 3-Pack, 9 Month Supply, White$31.96 at Amazon $18.00 lessSize: 1 Count (Pack of 3) instead of 1 Count (Pack of 1)Released: December 2017 instead of August 2026
AquasonicBlack Series Ultra Whitening Toothbrush – ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case – 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer$39.95 at Amazon $10.01 lessNeither retailer published an attribute we can compare.
WahlColor Pro Cordless Rechargeable Hair Clipper & Trimmer, Color Guards$40.49 at Amazon $9.47 lessReleased: February 2017 instead of August 2026
Others we track in Personal care
See all Personal care prices
Philips Sonicare4100 Rechargeable Electric Toothbrush, 1 Brush Head, Black$49.96 · low $47.901 retailer · 17 recorded prices
Philips Sonicare3300 Rechargeable Electric Toothbrush, 2 Brush Head, White$44.991 retailer · 1 recorded price
BraunSeries 3 3010s Wet & Dry Electric Shaver for Men/Rechargeable Electric Razor, Blue$49.971 retailer · 3 recorded prices
Oral-BPro 1000 Rechargeable Electric Toothbrush, White$49.941 retailer · 1 recorded price
Oral-BPro 1000 Rechargeable Electric Toothbrush, Black$49.94 · low $47.941 retailer · 6 recorded prices
WahlClipper Rechargeable Cord/Cordless Haircutting & Trimming Kit$49.501 retailer · 1 recorded price
$49.96
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