14" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Aluminum description-text { font-family: Arial Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

description-text { font-family: Arial

actual front end outer dimensions are approximately 27 5/8" width X 20 5/8" height

24"w X 6"h Is The Size For The Duct Opening Measurement Only

actual front end outer dimensions are approximately 34 5/8" width X 14 5/8" height

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 12" or 12" x 10" duct opening (measured at the opening)

14" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Aluminum description text { font family: Arial Compatible With Duct 7in Applications This sheet metal DDAG A 1212 description text { font family: Arial actual front end outer dimensions are approximately 27 5 8" width X 20 5 8" height