For many smokers, the act of lighting up comes with a nagging a feeling of guilt, especially around non-smokers, children, or perhaps shared rooms. The well-documented perils associated with secondhand smoke are undeniable, associated with respiratory infections, asthma, and even more serious long-term health concerns in those that inhale it. https://zionkarh60370.signalwiki.com/1924366/clearing_the_air_can_personal_air_filters_protect_others_from_secondhand_smoke