25" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 16 5/8"] white actual front end outer dimensions

actual front end outer dimensions are approximately 18 5/8" width X 27 5/8" height

+How To Measure A Grille Overall Size:

+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 24" OR 24" x 20" duct opening (measured at the opening)

+ Product Description Introducing our 24" Wooden Corner Baseboard Grille - a sophisticated addition to elevate your HVAC system and interior decor

25" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 16 5/8"] white actual front end outer dimensions+ Product Details Size 25"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27 5 8" width X 16 5 8" height Actual Filter Size 24 3 4"w x 13 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.