It’s a good thing that more CO detectors are showing up on the aviation market because pilots may never give carbon monoxide in the cabin the consideration it deserves. Even I had an eye-opening moment flying home from AirVenture last summer in a friend’s well-maintained Cessna and found my Aithre Shield portable monitor registering 40 ppm of CO in the cabin.
If you still don’t fly with a CO detector, this article of our top-pick new products (to supplement our portable CO detector roundup article in the April 2022 Aviation Consumer) is for you.