Sounds like a fun project with the ESP! I personally don't care for the WiFi stuff, although the app's air quality graph is pretty neat. I have no way to reall

Sounds like a fun project with the ESP! I personally don't care for the WiFi stuff, although the app's air quality graph is pretty neat. I have no way to really measure its effectiveness, but it very quickly removes any cooking smells and has fixed my year-round allergies while indoors.