28" x 32" or 32" x 28" Cube Core Eggcrate Return Air Grille w32h32 providing maximum flexibility

providing maximum flexibility

Designed for optimum performance

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+ Product Details Size – 25"w X 25"h is the size for the duct opening measurement only

28" x 32" or 32" x 28" Cube Core Eggcrate Return Air Grille w32h32 providing maximum flexibility+ Product Details Size 28" x 32" or 32" x 28" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 29. 75" X 33. 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