8" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 20 5/8"] flat stamped steel + Product Description Introducing our

+ Product Description Introducing our 18" Wooden Corner Baseboard Grille - a sophisticated addition to elevate your HVAC system and interior decor

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Actual Filter Size – 24 3/4"w x 13 3/4" x 1"

+ Product Details Size - 26"w X 4"h is the size for the duct opening measurement only

8" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 20 5/8"] flat stamped steel + Product Description Introducing our+ Product Details Size 8"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 10 5 8" width X 20 5 8" height Actual Filter Size 7 3 4"w x 17 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