30" x 30" Cube Core Eggcrate Return Air Grille Material_Steel 5" Wide x 12" Tall

5" Wide x 12" Tall x 2

actual front end outer dimensions are approximately 28 5/8" width X 32 5/8" height

+ Product Details Size – 20"w X 4"h is the size for the duct opening measurement only

Whether you choose the modern contemporary

+ Product Details Size – 22"w X 24"h is the size for the duct opening measurement only

30" x 30" Cube Core Eggcrate Return Air Grille Material_Steel 5" Wide x 12" Tall+ Product Details Size 30" x 30" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 75" X 31. 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 electric