22" X 22" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 24 5/8" X 24 5/8"] Aluminum Bar /* more inner breathing room

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+ Product Details Size - 20"w X 14"h is the size for the duct opening measurement only

Our filter grille latch is easy to use on your fingers and requires no screwdriver to open

Complies with industry standards of USA: ASTM D-882

+ Product Details Size - 24"w X 32"h is the size for the duct opening measurement only

22" X 22" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 24 5/8" X 24 5/8"] Aluminum Bar /* more inner breathing room+ Product Details Size 22"w X 22"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 24 5 8" width X 24 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