Both the built-in control screen and the app show the real-time levels of airborne particulates in three size classes (1, 2.5, and 10 microns, roughly corresponding to smoke, dust, and pollen)
Start with the source: If you're smoking inside, start by cleaning up your smoking habit
You will not believe this right now but it is easy and you are not giving anything up
Leaves of other nicotiana plants do contain nicotine, but bear in mind that they may also contain other compounds, such as anabasine, which is highly toxic to humans and animals
For generations, the African-American adult population has been devastated by tobacco use in unique and pernicious ways
Standard cloth and surgical masks do not adequately block PM2.5 particles, which measure 2.5 micrometers or smaller and penetrate deep into the lungs