Can you live without breathing! The same for your dryer machine that causes fire hazards at the time; it can't take its normal breathing to get rid of its internal heat. The dryer uses its duct and vent to eliminate the heat out of it.
So, when they clogged with lint, the airflow stops to find that the lint, which causes blocking the dryer, reacts with the heat to place a house fire. That's why having a clogged dryer at your house the same as having a bomb will explode at any time.
Call 911 Dryer Vent Cleaning Mckinney TX for professional lint removal experts who have saved thousands of houses in Mckinney TX and got 100% of their satisfaction.