18" X 14" Steel Return Air Filter Grille for 1" Filter - Fixed Hinge - [Outer Dimensions: 20 5/8" X 16 5/8"] RG66 Black-HP + Product Details Size -

+ Product Details Size - 12"w X 30"h is the size for the duct opening measurement only

Experience the difference in quality with our sleek design and hassle-free functionality

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actual front end outer dimensions are approximately 24 5/8" width X 26 5/8" height

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18" X 14" Steel Return Air Filter Grille for 1" Filter - Fixed Hinge - [Outer Dimensions: 20 5/8" X 16 5/8"] RG66 Black-HP + Product Details Size -+ Product Details Size 18"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 20 5 8" width X 16 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