12" x 14" or 14" x 12" Cube Core Eggcrate Return Air Grille Aluminum Adjustable Curved Blade With our extensive selection of

With our extensive selection of Grilles

please note that the total outer dimensions of the grille measure 7" in diameter

Filter Size - 15

actual front end outer dimensions are approximately 38 5/8" width X 16 5/8" height -

875" width X 22" height

12" x 14" or 14" x 12" Cube Core Eggcrate Return Air Grille Aluminum Adjustable Curved Blade With our extensive selection of+ Product Details Size 12" x 14" or 14" x 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" X 15. 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