# Troubleshooting

**URL:** <https://community.purpleair.com/t/troubleshooting/145>\
**Category:** Troubleshooting\
**Created:** [October 22, 2021, 10:42pm UTC](https://community.purpleair.com/t/troubleshooting/145 "2021-10-22T22:42:27Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![PurpleAir](https://sea2.discourse-cdn.com/flex020/user_avatar/community.purpleair.com/purpleair/32/176_2.png) [@PurpleAir](https://community.purpleair.com/u/PurpleAir)\
**Post date:** [October 22, 2021, 10:42pm UTC](https://community.purpleair.com/t/troubleshooting/145/1 "2021-10-22T22:42:27Z")

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This category provides a selection of articles and topics to assist users with troubleshooting problems associated with setting up, maintaining, and using PurpleAir sensors.

PurpleAir sensors connect to power and WiFi. Users sometimes experience difficulties with these or other aspects of the sensor setup or use.