For many smokers, the act of smoking cigarettes comes with a nagging a sense guilt, especially around non-smokers, children, or in shared living spaces. The well-documented dangers of secondhand smoke are undeniable, associated with respiratory infections, asthma, and much more serious long-term health problems in people who inhale it. https://finngwnd59259.thecomputerwiki.com/6009623/clearing_the_air_can_personal_air_filters_protect_others_from_secondhand_smoke