Air purifiers are devices that clean the air of pollutants in a given area, enhancing the air we breathe indoors. They are especially advantageous for those with allergies, asthma, or respiratory concerns as they can significantly lower the amount of allergens, pollutants, and irritants in the air. https://sites.google.com/view/levoitairpurifiervital200s/blog/running-all-the-time