14" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 16 5/8" X 26 5/8"] Material_Aluminum actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in

actual front end outer dimensions are approximately 24 5/8" width X 20 5/8" height

Contorl Lever To Adjust Louvers According To Season - Complete Open For Summer To Release The Heat

actual front end outer dimensions are approximately 22 5/8" width X 10 5/8" height

875" width X 13

actual front end outer dimensions are approximately 32 5/8" width X 14 5/8" height

14" X 24" Steel Return Air Filter Grille for 1" Filter Removable Frame * Filter Included * [Outer Dimensions: 16 5 8" X 26 5 8"] Material_Aluminum actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 24 5 8" width X 20 5 8" height Contorl Lever To Adjust Louvers According To Season Complete Open For Summer To Release The Heat