For many smokers, the act of lighting up comes with a nagging a feeling of guilt, especially around non-smokers, children, or in shared rooms. The well-documented dangers of secondhand smoke are undeniable, related to respiratory infections, asthma, and many more serious long-term health problems in people that inhale it. https://social4geek.com/story6194390/best-air-purifiers-for-removing-smoke