Photo 1 of Vent Systems 16 x 4 Inch (Outer Dimensions) Air Supply Ventilation Grille - Pack of 2 - White Aluminum Rectangle Intake/Exhaust Door Vent Deflector - HVAC for Home Improvement Floor, Wall Duct Cover

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Photo 1 of Vent Systems 16 x 4 Inch (Outer Dimensions) Air Supply Ventilation Grille - Pack of 2 - White Aluminum Rectangle Intake/Exhaust Door Vent Deflector - HVAC for Home Improvement Floor, Wall Duct CoverPhoto 2 of Vent Systems 16 x 4 Inch (Outer Dimensions) Air Supply Ventilation Grille - Pack of 2 - White Aluminum Rectangle Intake/Exhaust Door Vent Deflector - HVAC for Home Improvement Floor, Wall Duct Cover