Two people measuring air quality in Seattle

Air Pollution Tools

Measure air pollution on the go with portable air quality meters. The Temtop M10 is perfect for tabletops in your home, work, and school. You can check the levels of pollutants throughout the day on its easy to read display.  The Temtop M2000 can store data allowing you to see how air quality changes in different places or times. 

Track air quality over time with the Purple Air Flex sensor. Set it up and collect continuous data over days or weeks. This is great for spotting trends, identifying pollution peaks, or comparing indoor and outdoor air quality. The data you collect will be added to an online map where you can compare your data to other sensors across King County and the globe!