34" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Curved Blade Steel + Product Details Perfect Fit Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 36" or 36" x 10" duct opening (measured at the opening)

+ Product Details Size – 26"w X 16"h is the size for the duct opening measurement only

Actual Filter Size – 9 3/4"w x 7 3/4" x 1"

actual front end outer dimensions are approximately 27 5/8" width X 34 5/8" height

+ Product Details Size – 16"w X 28"h is the size for the duct opening measurement only

34" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Curved Blade Steel + Product Details Perfect Fit Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Perfect Fit & Easy Sizing Designed for a 10" x 36" or 36" x 10" duct opening (measured at the opening) + Product Details Size – 26"w X 16"h is the size for the duct opening measurement only