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Understanding Indoor Air Quality

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Explore why indoor air quality varies by room and how to monitor it for a healthier home. Learn More.

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Digital billboards bring real-time air pollution data to Nairobi

Learn how IQAir is collaborating to deliver critical air quality data to Kenya’s capital city. Read More >

New outdoor sensor brings greater transparency to outdoor air quality

This Earth Day, take control of your outdoor air with our newest line of air quality monitors. Read More >

2020 World Air Quality Report reveals substantial air quality changes

See what 2020 air quality data says about the role human behavior plays in air pollution. Read More >

IQAir and Greenpeace report 2020 air pollution deaths

A partnership between IQAir and Greenpeace estimated deaths from PM2.5 in 2020. See the results. Read More >

Greenpeace: Real-time air pollution cost counter

A new tool developed by Greenpeace Southeast Asia and IQAir AirVisual reveals the impact of air pollution in 28 cities around the world. See it now. Read More >

What fireworks do to your air quality on July 4th

Launching citizen air quality monitors in Chile

Learn how IQAir partners with organizations in Chile and Latin America to help children breathe cleaner air. Read More >

REPORT: Over 90% of global population breathes dangerously polluted air

New air quality data for 2019, compiled by IQAir, highlights the impact of climate change and urbanization on global PM2.5 air pollution. Learn more. Read More >

World’s largest platform for air quality data launched at tenth World Urban Forum

The United Nations Environment Programme (UNEP), together with UN-Habitat and IQAir, a Swiss air quality technology company, today launched the world’s largest air quality data platform. Learn more. Read More >

AirVisual Pro wins big in Paris, France

The IQAir AirVisual Pro was one of three winners at the AirParif "AirLab" Microsensor Challenge in Paris, France. Read More >

Study shows effect of COVID-19 lockdowns on unprecedented reduction in air pollution

The IQAir AirVisual COVID-19 Air Quality Report shows that air pollution levels in 10 major global cities have dropped 9 to 60 percent during government-mandated lockdowns due to the global COVID-19 pandemic. Learn more. Read More >

Concern in Vietnam at Hanoi topping AirVisual’s ranking: How IQAir AirVisual major city ranking works

One of 96 cities on the IQAir AirVisual "major city ranking" can top the ranking at a given time. Learn how we assess global air pollution rankings. Read More >