In case your dryer smells hot or is having more time to dry then it really is time to have your vent inspected and cleaned. Dryer vents need to be cleaned no less than yearly. Having the vent cleaned may well preserve your daily life! We use a rotary system https://www.google.com/maps/d/edit?mid=1Y6FoBp66BALv8qFQFh6QdMpJqLXOkQM&usp=sharing