PurpleAir: Air Quality Monitoring

An air quality monitoring network built on a new generation of Laser particle counters. PurpleAir Sensors use WiFi to report local air quality in real time to the PurpleAir Map.

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PurpleAir is an easy to install, proven air quality monitoring solution for home enthusiasts and air quality professionals alike.

In the fall of 2015, the first PurpleAir Sensors were installed along the Wasatch Front in the greater Salt Lake valley, Utah. The unique bowl shaped geography experiences frequent winter inversions and traps air pollution. Our goal was to understand and track these changes to air quality.

Air Quality Sensors


Real time measurement of PM1.0, PM2.5 and PM10 in a small sensor with easy installation requiring a mounting spot, power outlet and WiFi.

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