When Your dryer smells hot or is using more time to dry then it can be time to obtain your vent inspected and cleaned. Dryer vents needs to be cleaned not less than every year. Getting the vent cleaned may conserve your lifetime! A trick we use, is the usage https://www.google.com/maps/d/edit?mid=1xjP-SIbuMb6_2u8qqrU5evQy3li53g8&usp=sharing