25" X 16" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 18 5/8"] 18in diameter this model ensures top-notch air

this model ensures top-notch air quality

polished brass

85" width X 11

Each grille is securely shrink-wrapped with a cardboard backing to prevent damage during shipment

25" X 16" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 18 5/8"] 18in diameter this model ensures top-notch air+ Product Details Size 25"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27 5 8" width X 18 5 8" height Actual Filter Size 24 3 4"w x 15 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.