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AirVisual Knowledge Base

IQAir News

AQI (Air Quality Index) measures air pollutant concentration to warn of health risks. Learn more. Read More >

When not being powered for some time, the Air Visual’s battery may not charge normally. Learn more. Read More >

Proper ventilation and air purifying can help lower CO2 levels that can spike at night. Learn more. Read More >

Here are some reasons that AirVisual and AirNow may show different air quality numbers. Learn more. Read More >

A share code lets others access your AirVisual Node/Pro’s data. Learn more. Read More >

Data analysis shows dramatic scale of global exposure to air pollution exceeding WHO recommended "safe" limit Read More >

The explosion of fireworks releases dangerous metals into the air. The metals are used to produce the brilliant colors of the fireworks. Read More >