36" X 12" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 38 5/8" X 14 5/8"] Ceiling Works for every air conditioning

Works for every air conditioning & refrigeration application including ductless mini-split

5" - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE

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actual front end outer dimensions are approximately 22 5/8" width X 12 5/8" height -

36" X 12" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 38 5/8" X 14 5/8"] Ceiling Works for every air conditioning+ Product Details Size 36"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 38 5 8" width X 14 5 8" height 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 filter grille latch is easy to use on