16" x 32" or 32" x 16" Cube Core Eggcrate Return Air Grille Color_White [Outer Dimensions: 12

[Outer Dimensions: 12

Actual Filter Size – 7 3/4"w x 19 3/4" x 1"

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actual front end outer dimensions are approximately 26 5/8" width X 38 5/8" height -

16" x 32" or 32" x 16" Cube Core Eggcrate Return Air Grille Color_White [Outer Dimensions: 12+ Product Details Size 16" x 32" or 32" x 16" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 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