Unbranded 6 Inch Exhaust Vent Cover 5.7 Inch Opening Metal Dryer Vent with Removable Screen Non Return Flap Wall Vent House AC

Exterior ventilation protection designed to improve air exhaust flow while preventing debris and backdraft entry in residential and light commercial duct systems. This 6 inch exhaust vent cover fits 5.7 in openings and connects to standard 6 in dryer ducts or metal pipes. Constructed from rust-resistant metal with a cushioned non-return flap and removable mesh screen for airflow control and debris filtering. Suitable for wall-mounted installation in kitchens, bathrooms, garages, sheds, RVs, and HVAC exhaust systems. Includes 30-day warranty.