How Do You Know When To Clean Dryer Vent. When cleaning the filter, make sure to remove the filter guard and clean that as well. Get results from 6 engines at once
Where your vent is located; Help your dryer save energy and your clothes dry faster with professional cleaning today. However, if you have a larger family and do a lot of laundry, you should increase that frequency to once every three to four months (three to four times per year).
Another sign is excess lint behind the dryer.
The exhaust port is easy enough to find—it’s the hole behind your dryer. How often you use your dryer; How many people live in your house; Your dryer's exhaust vent may be clogged if dry times are lagging, clothes aren't getting dry or you can't feel air moving through the outside vent.