8" x 16" or 16" x 8" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 10.5" X 18.5"] Material_Aluminum actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in

actual front end outer dimensions are approximately 32 5/8" width X 26 5/8" height -

Actual Filter Size – 13 3/4"w x 29 3/4" x 1"

+ Product Details Size - 4"w X 34"h is the size for the duct opening measurement only

Polished Pre-Finish Gloss Varnish Ready To Install - Can Also Be Sanded And Re-finished According To Application Needs

75" Width X 7

8" x 16" or 16" x 8" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Aluminum White [Outer Dimensions: 10.5" X 18.5"] Material_Aluminum actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 32 5 8" width X 26 5 8" height Actual Filter Size – 13 3 4"w x 29 3 4" x 1"