For many smokers, the act of lighting up comes with a nagging feeling of guilt, especially around non-smokers, children, or in shared apartments. The well-documented perils associated with secondhand smoke are undeniable, associated with respiratory infections, asthma, sometimes more serious long-term health problems in people that inhale it. https://finngwnd59259.thecomputerwiki.com/6009623/clearing_the_air_can_personal_air_filters_protect_others_from_secondhand_smoke