Yes but keep in mind that the colored LED is still showing green when the air is very polluted. I wrote about it. https://www.airgradient.com/open-airgradient/

Yes but keep in mind that the colored LED is still showing green when the air is very polluted. I wrote about it. https://www.airgradient.com/open-airgradient/blog/ikea-vindriktning-accuracy/ https://www.airgradient.com/open-airgradient/blog/ikea-vindr...