Air Sensor Toolbox
Updated Version of EPA's Air Sensor Guidebook Released!
Learn how to effectively use air sensors to collect air quality measurements.
Read The Enhanced Air Sensor Guidebook Science Matters story.
Air sensor monitors that are lower in cost, portable and generally easier to operate than regulatory-grade monitors are widely used in the United States to understand air quality conditions. This website provides the latest science on the performance, operation and use of air sensor monitoring systems for technology developers, air quality managers, citizen scientists and the public. The EPA is involved in the advancement of air sensor technology, including performance evaluations of sensor devices and best practices for effectively using sensors. The information can help the public learn more about air quality in their communities.