Dryer vents
Thousands of fires are started in the home every year because of deferred maintenance related to the clothes dryer. You may clean out the lint screen, but it's the lint you can't see that accumulates in the vent that can be dangerous. The U.S. Fire Administration (USFA) "recommends cleaning or having a professional inspect the vent for lint build-up a minimum of every two to three years," said Hunker. "Keep a fire extinguisher nearby in case a fire does break out in or around your dryer."