26" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 28 5/8" X 8 5/8"] w30h30 actual front end outer dimensions

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

actual front end outer dimensions are approximately 28 5/8" width X 24 5/8" height

With plain ends

actual front end outer dimensions are 15

26" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 28 5/8" X 8 5/8"] w30h30 actual front end outer dimensions+ Product Details Size 26"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 28 5 8" width X 8 5 8" height Actual Filter Size 25 3 4"w x 5 3 4" x 1" High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter. Our