22" x 34" or 34" x 22" Cube Core Eggcrate Return Air Grille Material_Steel Every grille has a front

Every grille has a front end frame that will overlap at the wall joint

10"w X 3"h Is The Size For The Duct Opening Measurement Only

Actual Filter Size – 31 3/4"w x 21 3/4" x 1"

+ Product Details Size – 14"w X 32"h is the size for the duct opening measurement only

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22" x 34" or 34" x 22" Cube Core Eggcrate Return Air Grille Material_Steel Every grille has a front+ Product Details Size 22" x 34" or 34" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 75" X 35. 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