8" x 32" or 32" x 8" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 10.5" X 34.5"] 2-Way actual front end outer dimensions Compatible with Duct 4" Product Details Size 32 LO246

actual front end outer dimensions are approximately 28 5/8" width X 30 5/8" height

+ Product Details Size - 16"w X 24"h is the size for the duct opening measurement only

+ Product Details Size – 26" x 26" is the size for the duct opening measurement only

+ Product Details Size - 25"w X 32"h is the size for the duct opening measurement only

Compatible with 24x24 openings and built from durable

8" x 32" or 32" x 8" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Aluminum White [Outer Dimensions: 10.5" X 34.5"] 2 Way actual front end outer dimensions Compatible with Duct 4" Product Details Size 32 LO246 actual front end outer dimensions are approximately 28 5 8" width X 30 5 8" height + Product Details Size 16"w X 24"h is the size for the duct opening measurement only