25" X 25" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 27 5/8" X 27 5/8"] Adjustable Return Actual Filter Size – 29 Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Actual Filter Size – 29 3/4"w x 15 3/4" x 1"

High Quality – Rigid aluminum construction with counter-sunk screw holes (screws included) and no sharp edges

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

+ Product Details Size - 22"w X 12"h is the size for the duct opening measurement only

25" X 25" Steel Return Air Filter Grille for 1" Filter Removable Frame Black [Outer Dimensions: 27 5 8" X 27 5 8"] Adjustable Return Actual Filter Size – 29 Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Actual Filter Size – 29 3 4"w x 15 3 4" x 1" High Quality – Rigid aluminum construction with counter sunk screw holes (screws included) and no sharp edges