First Alert 120V Plug-In Electrochemical Carbon Monoxide Alarm & Gas Detector Filter Cartridges a stepped magazine for corner

a stepped magazine for corner access

Nonmarring leg tips protect your floors from scratches

it comes with a 5-year warranty for peace of mind

Designed to be a healthier and safer alternative to traditional rawhide

First Alert 120V Plug-In Electrochemical Carbon Monoxide Alarm & Gas Detector Filter Cartridges a stepped magazine for cornerFirst Alert 120V Plug In Electrochemical Carbon Monoxide Alarm & Gas Detector is designed to provide reliable detection of dangerous carbon monoxide, propane, and methane gas threats using advanced electrochemical sensors. This combo alarm features a backlit digital display that offers clear readouts of current and peak gas levels, helping users identify potential leaks from appliances, generators, and other household sources. Its compact, low profile