16" X 30" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 18 5/8" X 32 5/8"] Black + Product Details Size –

+ Product Details Size – 34"w X 28"h is the size for the duct opening measurement only

+ Product Details Size – 8"w X 6"h is the size for the duct opening measurement only

Refrigerant - 1/2" White Insulation - 50' Long

actual front end outer dimensions are approximately 22 5/8" width X 16 5/8" height

+ Product Details Size – 24"w X 34"h is the size for the duct opening measurement only

16" X 30" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 18 5/8" X 32 5/8"] Black + Product Details Size –+ Product Details Size 16"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 18 5 8" width X 32 5 8" height. High Quality high quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Ceiling Design Fixed hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and