10" x 12" or 12" x 10" Cube Core Eggcrate Return Air Grille w12h12 actual front end outer dimensions

actual front end outer dimensions are approximately 24 5/8" width X 24 5/8" height

+ Product Details Size - 10"w X 12"h is the size for the duct opening measurement only

Actual Filter Size – 25 3/4"w x 17 3/4" x 1"

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

powder-coated surface is scratch-resistant

10" x 12" or 12" x 10" Cube Core Eggcrate Return Air Grille w12h12 actual front end outer dimensions+ Product Details Size 10" x 12" or 12" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" X 13. 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