30" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 32 5/8" X 12 5/8"] Supply Grille Design – Designed to withstand

Design – Designed to withstand bends and sharp turns without kinking

+ Product Details Size - 18"w X 36"h is the size for the duct opening measurement only

while its modern design complements any space

+ Product Details Size - 20"w X 2"h is the size for the duct opening measurement only

+ Product Details Size - 32"w X 32"h is the size for the duct opening measurement only

30" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 32 5/8" X 12 5/8"] Supply Grille Design – Designed to withstand+ Product Details Size 30"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 32 5 8" width X 12 5 8" height Actual Filter Size 29 3 4"w x 9 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