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AirVisual Knowledge Base

IQAir News

The WHO has revised its air quality guidelines for the first time in 15 years. See what’s changed. Read More >

Environmental groups are fed up with poor air quality in California’s Central Valley. Learn more. Read More >

A recent study estimated that air pollution was the major cause of 24% of deaths from coronary heart disease. Learn more. Read More >

Worried that whole-house air purifiers aren’t effective? Get the facts – read our guide to in-home air purification systems today. Read More >

Millions of people in Los Angeles were exposed to worse than usual air quality. Learn more. Read More >

The first major 2021 season Southern California wildfire threatens city air quality. Learn more. Read More >

Learn how Ukraine’s Main Astronomical Observatory works with citizen scientists to collect air quality data. Read More >

The Swiss Embassy in China chose IQAir to clean its indoor air for the fifth year in a row. Learn more. Read More >

IQAir and UNEP calculate air pollution exposure, informing people who are most at risk. Learn more. Read More >

Learn how schools can monitor CO2 and other pollutants and how to act when pollutant levels are high. Read More >

Learn about indoor CO2, including when indoor CO2 is too high and how to monitor it. Read More >

Learn more about PM1 – dangerous airborne particles less than 1 micron in size. Read More >