6" x 26" or 26" x 6" Cube Core Eggcrate Return Air Grille White actual front end outer dimensions

actual front end outer dimensions are approximately 30 5/8" width X 16 5/8" height -

+ Product Details Size – 8" x 24" or 24" x 8" is the size for the duct opening measurement only

4" X 10" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

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6" x 26" or 26" x 6" Cube Core Eggcrate Return Air Grille White actual front end outer dimensions+ Product Details Size 6" x 26" or 26" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 27. 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