What are particulate pollutants?
They are things such as animal dander, smoke, airborne bacteria, fiberglass, combustion particles, mold, etc. Q: How do these impact indoor air quality: A: Large particles will typically settle out of the atmosphere and contaminate surfaces. Smaller particles, however, may be respirated into the lungs and cause discomfort or illness. In the case of asthmatics, certain particulates will act as “triggers” for an attack. Discomfort and/or illness are often symptoms of sick building syndrome, impacting workers’ health and performance. Some studies show that indoor air in some commercial settings is 5 times more polluted than outdoor air.