18" X 25" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 27 5/8"] Grilles + Product Description Introducing the 4 X 12 Is CRFG2028 Width_14in

+ Product Description Introducing the Louver Floor Register from HVAC Premium – your gateway to enhanced home comfort and style

actual front end outer dimensions are approximately 32 5/8" width X 8 5/8" height

+ Product Description Maximize the efficiency of your ventilation system with our top-of-the-line HVAC grilles and registers

Crafted from solid stamped steel

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

18" X 25" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 20 5 8" X 27 5 8"] Grilles + Product Description Introducing the 4 X 12 Is CRFG2028 Width_14in + Product Description Introducing the Louver Floor Register from HVAC Premium – your gateway to enhanced home comfort and style actual front end outer dimensions are approximately 32 5 8" width X 8 5 8" height