Home Air Quality Monitors Useful for Wildfire Smoke

With frequent and intense fire seasons affecting many parts of the U.S., low-cost air quality monitors have come to the market to help consumers check the pollutant levels in their own homes and neighborhoods. Are these low-cost monitors any good? Lab researchers set out to find the answer. https://newscenter.lbl.gov/2020/08/18/low-cost-home-air-quality-monitors-prove-useful-for-wildfire-smoke/