32" x 36" or 36" x 32" Cube Core Eggcrate Return Air Grille 8" Round Duct Pipe + Product Details Size -

+ Product Details Size - 36"w X 32"h is the size for the duct opening measurement only

+ Product Details Size – 14"w X 28"h is the size for the duct opening measurement only

Assembeled Before Powder Coat Paint

875" width X 25

Actual Filter Size – 24 3/4"w x 33 3/4" x 1"

32" x 36" or 36" x 32" Cube Core Eggcrate Return Air Grille 8" Round Duct Pipe + Product Details Size -+ 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