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Solutions for high CO2 levels at night.

Proper ventilation and air purifying can help lower CO2 levels that can spike at night. Learn more. Read More >
World Heat Map_1

Reasons for different AQI numbers.

Here are some reasons that AirVisual and AirNow may show different air quality numbers. Learn more. Read More >
World Heat Map_1

What is a "Share Code" and where can I find it

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

New WHO model shows 92% of world’s population breathing dangerous air

Data analysis shows dramatic scale of global exposure to air pollution exceeding WHO recommended "safe" limit Read More >
Rick Faugno: Las Vegas Star Praises HealthPro® Plus

Rick Faugno: Las Vegas Star Praises HealthPro® Plus

Fireworks in the sky

Fireworks: Dazzling but dirty

The explosion of fireworks releases dangerous metals into the air. The metals are used to produce the brilliant colors of the fireworks. Read More >
NASA launches air pollution planes close to Earth

NASA launches air pollution planes close to Earth

Iowans fret over radon

Iowans fret over radon

Chicago rail commuters to get air purifiers air on trains

Chicago rail commuters to get air purifiers air on trains

Toxic list leans to the East

Toxic list leans to the East

Legionella spores under microscope

Legionnaires’ can hit at home too

The bacterium Legionella pneumophila is a dangerous indoor air quality contaminant that’s worth a second look, because many of us assume it’s an issue at conventions and in large buildings but not at home. Read More >
Doctors struggle with climate-change issues

Doctors struggle with climate-change issues

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