Opened a dryer to find lint that was charred from build up in the dryer cavity due to improper transition venting and build up in the vent line. Customer was smelling burnt smell when using dryer. Before and after cleaning pictures below. Why it's important to keep your dryer vent line clean and clean out the inside of dryer regularly. Call Dryer Vent Wizard of West Michigan to clean and maintain your dryer and dryer vent lines.