22" x 34" or 34" x 22" Cube Core Eggcrate Return Air Grille Material_Aluminum Actual Filter Size – 24

Actual Filter Size – 24 3/4"w x 25 3/4" x 1"

+ Product Details Size – 20" x 32" or 32" x 20" is the size for the duct opening measurement only

provide precise damper control and superior air dispersion

actual front end outer dimensions are approximately 22 5/8" width X 38 5/8" height -

actual front end outer dimensions are approximately 2" wider

22" x 34" or 34" x 22" Cube Core Eggcrate Return Air Grille Material_Aluminum Actual Filter Size – 24+ 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