14" x 22" or 22" x 14" Cube Core Eggcrate Return Air Grille Compatible with Duct 8" enhancing the entire room with

enhancing the entire room with its elegant presence

actual front end outer dimensions are approximately 32 5/8" width X 28 5/8" height

providing efficient performance of up to 300m3/h

actual front end outer dimensions are approximately 27

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14" x 22" or 22" x 14" Cube Core Eggcrate Return Air Grille Compatible with Duct 8" enhancing the entire room with+ Product Details Size 14" x 22" or 22" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" X 23. 75". High Quality High quality, rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included); no sharp edges.. Installation Location sidewall and ceiling. Design Cubic core eggcrate design Offers highest airflow efficiency at almost 95%, reducing