32" x 36" or 36" x 32" Cube Core Eggcrate Return Air Grille Supply Grille actual front end outer dimensions

actual front end outer dimensions are approximately 12 5/8" width X 8 5/8" height -

For 10" duct opening

Upgrade your HVAC system with a high-quality aluminum return grille designed for a clean

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32" x 36" or 36" x 32" Cube Core Eggcrate Return Air Grille Supply Grille actual front end outer dimensions+ Product Details Size 32" x 36" or 36" x 32" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 33. 75" X 37. 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