20" X 20" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 22 5/8" X 22 5/8"] Brown accordion-title { font-size: 17px

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actual front end outer dimensions are approximately 18 5/8" width X 26 5/8" height -

these grilles ensure easy

+ Product Details Size - 22"w X 26"h is the size for the duct opening measurement only

+ Product Details Size - 8"w X 4"h is the size for the duct opening measurement only

20" X 20" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 22 5/8" X 22 5/8"] Brown accordion-title { font-size: 17px+ Product Details Size 20"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 22 5 8" width X 22 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