12" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 14 5/8" X 26 5/8"] Insulated Line actual front end outer dimensions

actual front end outer dimensions are approximately 16 5/8" width X 24 5/8" height

Actual Filter Size – 23 3/4"w x 33 3/4" x 1"

This thoughtful design ensures optimal air circulation for your HVAC system

+ Product Details Size – 30"w X 6"h is the size for the duct opening measurement only

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12" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 14 5/8" X 26 5/8"] Insulated Line actual front end outer dimensions+ Product Details Size 12"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 14 5 8" width X 26 5 8" height Actual Filter Size 11 3 4"w x 23 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