![Where can I find the best carbon monoxide detector? Al of the instant readers on Amazon don't have great reviews. My detector won't go off unless a certain ppm level is for Where can I find the best carbon monoxide detector? Al of the instant readers on Amazon don't have great reviews. My detector won't go off unless a certain ppm level is for](https://i.redd.it/lqbiatkfpgtb1.jpg)
Where can I find the best carbon monoxide detector? Al of the instant readers on Amazon don't have great reviews. My detector won't go off unless a certain ppm level is for
![What are the best carbon monoxide detectors? Asking here because you are all professionals. : r/Firefighting What are the best carbon monoxide detectors? Asking here because you are all professionals. : r/Firefighting](https://styles.redditmedia.com/t5_2ray9/styles/communityIcon_4u0ja27xzsnb1.png)
What are the best carbon monoxide detectors? Asking here because you are all professionals. : r/Firefighting
![What is this rectangular object next to the smoke detector in my apartment?Thank you! : r/whatisthisthing What is this rectangular object next to the smoke detector in my apartment?Thank you! : r/whatisthisthing](https://preview.redd.it/tb7xzbjeapm61.jpg?auto=webp&s=421a500ec6bb373d418519fb49ec7becbf47682c)
What is this rectangular object next to the smoke detector in my apartment?Thank you! : r/whatisthisthing
![First Alert CO605 Plug-In Carbon Monoxide Detector with Battery Backup , White - Combination Smoke Carbon Monoxide Detectors - Amazon.com First Alert CO605 Plug-In Carbon Monoxide Detector with Battery Backup , White - Combination Smoke Carbon Monoxide Detectors - Amazon.com](https://m.media-amazon.com/images/I/51RBX7hitxL.jpg)
First Alert CO605 Plug-In Carbon Monoxide Detector with Battery Backup , White - Combination Smoke Carbon Monoxide Detectors - Amazon.com
![Wire-Free Interconnected Battery Powered Combination Smoke & Carbon Monoxide Alarm - P4010DCSCO-W | Kidde Wire-Free Interconnected Battery Powered Combination Smoke & Carbon Monoxide Alarm - P4010DCSCO-W | Kidde](https://images.carriercms.com/image/upload/w_350,h_350,c_scale,dpr_3.0,q_auto,f_auto/v1549711986/kidde/products/smoke-alarms/kidde-smoke-alarm-carbon-monoxide-alarm-battery-P4010DCSCO-W.jpg)
Wire-Free Interconnected Battery Powered Combination Smoke & Carbon Monoxide Alarm - P4010DCSCO-W | Kidde
![What is this weird device on my apartment wall and can I hang a tapestry over it? : r/whatisthisthing What is this weird device on my apartment wall and can I hang a tapestry over it? : r/whatisthisthing](https://preview.redd.it/z6w1eugsu0i31.jpg?auto=webp&s=e0740d8d440edc34813226c802c88ae6182503a1)