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