Air quality is subject to variability due to weather, dust, traffic andlocalized pollutant sources. Seasonal variations in pollen can triggerasthma and allergies in sensitive individuals. Similarly, exposure to highlevels of coarse and fine particulate matter introduced from theoutside can lead to respiratory irritation and has been associated withincreases in lung cancer as well as cardiovascular disease and mortality.Carbon filters are designed to absorb such volatile pollutants andremove the largest particles, while media filters are meant to addresssmaller particles.Intent: To remove indoor and outdoor airborne contaminants throughair filtration.