24" X 36" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 26 5/8" X 38 5/8"] w14h14 4" X 14" Is The

4" X 14" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

+ Product Description When it's time to upgrade your HVAC Vents in your house

and Diffusers

+ Product Details Size - 25"w X 26"h is the size for the duct opening measurement only

24" X 36" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 26 5/8" X 38 5/8"] w14h14 4" X 14" Is The+ Product Details Size 24"w X 36"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26 5 8" width X 38 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