10" X 36" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 12 5/8" X 38 5/8"] RG66 Black-HP High Quality – High-quality steel

High Quality – High-quality steel with counter-sunk screw holes (screws included) and no sharp edges

actual front end outer dimensions are approximately 12 5/8" width X 20 5/8" height

Design – Removable face for cleaning and access to damper - wooden damper for airflow shutoff control

Actual Filter Size – 29 3/4"w x 9 3/4" x 1"

10" X 36" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 12 5/8" X 38 5/8"] RG66 Black-HP High Quality – High-quality steel+ Product Details Size 10"w X 36"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 12 5 8" width X 38 5 8" height Actual Filter Size 9 3 4"w x 35 3 4" x 1" High quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter. Our filter