32" x 32" Cube Core Eggcrate Return Air Grille Ceiling querySelectorAll('

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actual front end outer dimensions are approximately 30 5/8" width X 18 5/8" height

Constructed from high-impact

For enhanced airflow control

Our grilles feature a durable powder-coat finish

32" x 32" Cube Core Eggcrate Return Air Grille Ceiling querySelectorAll('+ Product Details Size 32" x 32" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 33. 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 electric