PurpleAir Flex Air Quality Monitor / PA-II-FLEX

The PurpleAir Flex is the latest air quality monitor from PurpleAir, measuring real-time PM2.5 concentrations for residential, commercial, or industrial use. Containing a full-color LED, the resulting glow indicates real-time air quality at a glance and can be installed indoors or outdoors.

Allegheny County residents raise concerns over Mon Valley air quality episode

PDF) Measurements of PM 2.5 with PurpleAir under atmospheric conditions

PurpleAir Users Group, Adrian Dybwad I've watched the number of PurpleAir monitors in the past 12 months hover around the high 11k-12k - then more recently have climbed in

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Time series of daily PM 2.5 measurements from the AQMS and PA-II units

PurpleAir Users Group, We just finished up a project to get 11 Purple Air Sensors installed in East Palo Alto

PurpleAir Flex Air Quality Monitor / PA-II-FLEX

My quest to find the best air quality monitors, both outdoors and indoors

The PurpleAir Zen is the latest air quality monitor from PurpleAir, measuring real-time PM2.5 concentrations for residential, commercial, or

PurpleAir Zen Air Quality Monitor