Our very own Nate Cox was interviewed by KSN news about the importance of proper dryer maintenance in reducing your risk of house fires. If you read the article in the link you will find information about frequency of cleaning and what warning signs to look for.
https://www.ksn.com/news/ksn-extra/technician-explains-the-importance-of-cleaning-out-lint-from-dryer-and-vent-following-house-fire/
If the article is down we have archived it as a PDF here: Click here to view the PDF