Dryer Exhaust Tips
WARNING — Plastic or nonmetal flexible duct presents a potential fire hazard.
Do
Read the installation instructions and the user’s guide.
Do
Let your dryer exhaust the air easily.
4”
Do
Use 4 inch diameter
rigid metal duct. Tape all joints. Never use
Do
Keep duct runs as straight as possible.
Do
Clean all old ducts 
before installing your new dryer. Be sure vent flap opens and closes freely.
Don’t
Let a poor exhaust system cause slow drying.
Don’t
Restrict your dryer with a poor exhaust system.
Don’t
Use plastic, thin foil, or
Don’t
Use longer than necessary duct runs with many elbows.
Don’t
Allow crushed or clogged ducts and vent.
6