36" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 38 5/8" X 8 5/8"] Powder-Coat Actual Filter Size – 31 4 X 12 Is CRFG2028 Width_14in

Actual Filter Size – 31 3/4"w x 31 3/4" x 1"

Premium Plated Finish and Modern Contempo Design Forming a Luxurious Piece

+ Product Details Size – 32"w X 10"h is the size for the duct opening measurement only

these airflow control components provide you with effortless control over your indoor environment

+ Product Details Size – 20"w X 22"h is the size for the duct opening measurement only

36" X 6" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 38 5 8" X 8 5 8"] Powder Coat Actual Filter Size – 31 4 X 12 Is CRFG2028 Width_14in Actual Filter Size – 31 3 4"w x 31 3 4" x 1" Premium Plated Finish and Modern Contempo Design Forming a Luxurious Piece