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How accurate are AirVisual data?

Accuracy measurements against reference sensors have shown high correlation levels. Learn more. Read More >

What is the meaning of the word (frequently, "PM2.5") under the AQI?

Learn what PM2.5 and other pollutants stand for on your AirVisual app. Read More >

Air quality ranking disclaimer

A clarification of AirVisual’s data gathering methods. Learn more. Read More >

AirVisual Pro’s coverage area size

100 sq. meters for indoor monitoring, usually a 5km radius for outdoor monitoring. Learn more. Read More >

Why does my Wi-Fi disconnect often?

Likely reasons are the use of a Wi-Fi repeater or 5GHz connection. Learn more. Read More >

Seeing when location data last updated

Check when a place's information was last updated to make the healthiest decisions. Learn more. Read More >

What is AirVisual Earth?

A real-time, online, 3D pollution map, it presents a complex model of global pollution airflows. Read More >

How to get the most from Pro's battery

You can change various settings to extend the battery’s charge, which is usually 3-8 hours. Read More >

Pro's screen - turned off and still gage?

The screen can be disabled indefinitely if you wish, while continuing to take measurements. Read More >

AirVisual Pro data logs - time interval and measurements

Find out more about the AirVisual Pro’s data logs. Read More >

Where is AirVisual Pro’s serial number?

The number is either 7- or 11-digits long, a mixture of numbers and letters and found in two places. Read More >

Samba data download troubleshooting

Ensure that AirVisual device and accompanying computer are connected to the same Wi-Fi network. Read More >

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