10 bestCarbon Monoxide Detectorsof January 2026

First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm

Kidde 900-0263CO-CA Plug-in Carbon Monoxide Alarm (KN-COB-DP2CA), White

FIRST ALERT Smoke and CO Alarm, SC7010BA, White

First Alert PRC700VA-6 Slim Series Photoelectric Smoke & Carbon Monoxide Detector with Voice Location

First Alert CO400A Battery Powered Carbon Monoxide Alarm

First Alert CO615A Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display

Kidde C3010 Worry-Free Carbon Monoxide Alarm with 10 Year Sealed Battery

Google Nest Protect - Battery Small

Google Nest Protect - Smoke Alarm - Smoke Detector and Carbon Monoxide Detector - Wired, White