8" x 14" or 14" x 8" Cube Core Eggcrate Return Air Grille w24h24 How to Measure Your Vent

How to Measure Your Vent Hole Before Ordering a Grille

+ Product Details Size - 10"w X 6"h is the size for the duct opening measurement only

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8" x 14" or 14" x 8" Cube Core Eggcrate Return Air Grille w24h24 How to Measure Your Vent+ Product Details Size 8" x 14" or 14" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 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