how does cigarette smoke affect the lungs smoking affects you Smokers' Lungs Vs. Healthy Lungs:

They function as a kind of cultural foil of indulgent destruction, a release of the burden of constantly striving for perfection, or at least keeping up that appearance

A bit of compulsion, a bit of enforcing, and only for its betterment, says Mosha

They cannot be used at other gas stations or retailers

As mentioned in the Introduction, there are several situations in which portable air cleaners may be useful, but how the device is used will differ based on whether the pollutant source is indoors or outdoors, and whether it is continuously generated, seasonally generated (cold and flu season, allergy season), or episodic (wildfires)