Return Air Grille 23-3/8 x 23-3/8

Filtered Return Air Grille Overall Depth 1 1/2 in Overall Height 23 3/8 in Overall Width 23 3/8 in Maximum Opening Height 22 in Maximum Opening Width 22 in Filter Depth Not Applicable Filter Height Not Applicable Filter Width Not Applicable Grille Color White Grille Material Aluminum Material Aluminum Damper Material Not Applicable Bar Spacing 1/2 in Face Design Egg Crate Airflow Directions One-Way Adjustable Blades No Mounting Location Ceiling Mounting Style Surface Mount