Knowledge Base

Why don't AirVisual and NowCast's air quality readings always match?

Different methods for calculating and reporting air quality data are used by public and private…

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Why didn't I receive points for all the badges on my private profile?

When we launched the badge system, we looked at your past contributions and automatically added the…

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What are contributor badges?

Air quality monitor contributors can earn virtual achievement badges through data collection and…

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Filter replacement question for customers with compromised immunity

1. Do you advise running the IQAir when the replacement filter light is on? Yes, it is safe to…

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IQAir Indoor Sensor: Public Display of Indoor Air Quality Data

IQAir enables users to publicly show indoor PM2.5 air quality data on the IQAir map using the…

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Why is the AQI different in my area compared to stations around me?

There can be numerous reasons why the AQI can vary significantly from one station to another, even…

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