Carlene Harris, the franchise owner of Dryer Vent Wizard of South Orlando, discusses all of the items individuals have in their homes and the sentimental and monetary value they may hold. All of these items can be gone in an instant during a house fire caused by a blocked dryer vent line. As lint becomes clogged throughout the dryer, fire hazards develop. "The best way to prevent a dryer fire is to have your full dryer vent system professionally inspected and cleaned at least once per year."