22" x 32" or 32" x 22" Cube Core Eggcrate Return Air Grille Color_Anodized Aluminum + Product Details Size –

+ Product Details Size – 8"w X 36"h is the size for the duct opening measurement only

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+ Product Details Size - 24"w X 24"h X 2"d (for duct opening measurement only)

Constructed from durable

22" x 32" or 32" x 22" Cube Core Eggcrate Return Air Grille Color_Anodized Aluminum + Product Details Size –+ Product Details Size 22" x 32" or 32" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 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