The vent should have a flap (or flaps) at the end to stop air infiltration (see photos). Go outside ... a utility knife, ...

adaptable to any outdoor weather and prolonged use.The exterior dryer vent cover and detachable dryer vent grill are perfect for bathroom vents,range hoods,air-conditioning units,kitchen fans ...

The laundry room gets humid or has restricted air flow when you run the dryer. (The hot air may be seeping into the room instead of escaping through the outside vent if there is an obstruction in ...

While the terms may be used interchangeably, the outside opening where the air exits is the dryer vent. Meanwhile ... warm water and a soft-bristled brush to remove any residue.