18" X 8" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 10 5/8"] Color_Red Oak Wood Quality Packaging – Carefully shrink

Quality Packaging – Carefully shrink wrapped with cardboard backing to prevent damage in shipment

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

actual front end outer dimensions are approximately 18 5/8" width X 32 5/8" height -

+ Product Details Size - 24"w X 24"h is the size for the duct opening measurement only

+ Product Details Size – 18" Wooden Corner Baseboard Grille

18" X 8" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 10 5/8"] Color_Red Oak Wood Quality Packaging – Carefully shrink+ Product Details Size 18"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 20 5 8" width X 10 5 8" height Actual Filter Size 17 3 4"w x 7 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