25" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 20 5/8"] Black 7/8” - 3397 PSI

7/8” - 3397 PSI

Quality Packaging - Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment

+ Product Details Size - 14"w X 18"h is the size for the duct opening measurement only

+ Product Details Size - 26"w X 12"h is the size for the duct opening measurement only

We carry sizes the big box stores don't

25" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 20 5/8"] Black 7/8” - 3397 PSI+ Product Details Size 25"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27 5 8" width X 20 5 8" height Actual Filter Size 24 3 4"w x 17 3 4" x 1" 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.