30" X 12" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 32 5/8" X 14 5/8"] fixed bar Designed for optimal air flow

Designed for optimal air flow and lasting durability

Installation Location – Sidewall and ceiling

improves airflow

actual front end outer dimensions are approximately 22 5/8" width X 32 5/8" height

30" X 12" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 32 5/8" X 14 5/8"] fixed bar Designed for optimal air flow+ Product Details Size 30"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 32 5 8" width X 14 5 8" height Actual Filter Size 29 3 4"w x 11 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.