20" x 34" or 34" x 20" Cube Core Eggcrate Return Air Grille 2-Way Deflection } /* TITLE TEXT */

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+ Product Details Size – 34"w X 30"h is the size for the duct opening measurement only

Actual Front End Outer Dimensions Are 7

+ Product Details Size - 22"w X 20"h is the size for the duct opening measurement only

20" x 34" or 34" x 20" Cube Core Eggcrate Return Air Grille 2-Way Deflection } /* TITLE TEXT */+ Product Details Size 20" x 34" or 34" x 20" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 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