About PurpleAir Sensors

This category serves as a knowledge base, providing information on PurpleAir sensors and a place to discuss the hardware.

You will find help on all things to do with setting up your sensor, troubleshooting it and other sensor related topics.

Discussion is welcome and if you post a question or other type of post, we encourage you to be specific and detailed in your post. You may include images, screenshots or video to help outline the subject of your post.

I have a pa - ll - sd and I cannot get it to show In wifi to reset the unit up. I have a green night and a blue light flashing please help