Amazon has the First Alert CO410 Carbon Monoxide Detector Alarm for $24 with free shipping on $25+. Features 85 decibel alarm, test & silence button, 2 AA batteries required (not included).

Has good Amazon Reviews.

$24 Shop Now

Amazon has the First Alert CO410 Carbon Monoxide Detector Alarm for $24 with free shipping on $25+. Features 85 decibel alarm, test & silence button, 2 AA batteries required (not included).

Has good Amazon Reviews.

$24

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