For many smokers, the act of lighting up comes with a nagging sense of guilt, especially around non-smokers, children, or perhaps in shared living spaces. The well-documented dangers of secondhand smoke are undeniable, connected to respiratory infections, asthma, and even more serious long-term health concerns in those who inhale it. https://finngwnd59259.thecomputerwiki.com/6009623/clearing_the_air_can_personal_air_filters_protect_others_from_secondhand_smoke