Kidde Carbon Monoxide + Explosive Gas, Natural Gas & Propane Alarm
Plug-in with 9V Battery Backup, Digital Display, 85 dB Alarm, LED Status Indicators, 3rd Edition
at Amazon
#19 by sales rank of the 187 in Air & climate
Go to Amazon$57.47 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
- $57.47
- Checked
- 5h 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
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What it is
5 attributes, in the retailer’s own words. We record the prices; these we only pass on.
- Size
- 1 Pack
- Color
- White
- Dimensions
- 6.1 × 3.82 × 2.48 inches
- Model
- KN-COEG-3
- Released
- May 2025
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YARIKIAir Purifiers for Home Pets Covers Up to 1500 Sq Ft, H13 Hepa Filter with Washable Pre-Filter, Pet Hair Dander Smoke Air Cleaner, 22 dB Quiet Sleep for Living Room Bedroom Kitchen, P280 (Black)$57.99 · low $47.591 retailer · 3 recorded prices
HoneywellQuietSet Whole Room Oscillating Tower Fan with Remote, White, HYF260$58.691 retailer · 1 recorded price
DREOQuiet Space Heater, 1500W Portable Heaters for Indoor Use with Remote$59.431 retailer · 5 recorded prices
DREOTower Fan for Bedroom, 28ft/s Velocity, Ultra Quiet Fan, 8 Speeds$59.981 retailer · 4 recorded prices
NineSkyDehumidifiers for Home, 1000 Sq.Ft Dehumidifier with 95oz Water Tank, Quiet Dehumidifier for Basement Bathroom Bedroom with 7-Color Ambient Light & Auto Shut Off, Black$59.98 · low $56.981 retailer · 7 recorded prices
$57.47
at Amazon · we earn a commission