8" x 10" or 10" x 8" Cube Core Eggcrate Return Air Grille w22h22 + Product Details Size –

+ Product Details Size – 10"w X 24"h is the size for the duct opening measurement only

+ Product Details Size – 4"w X 12"h is the size for the duct opening measurement only

no sharp edges & easy to clean

7/8" - 3397 PSI

+ Product Details Size - 22"w X 32"h is the size for the duct opening measurement only

8" x 10" or 10" x 8" Cube Core Eggcrate Return Air Grille w22h22 + Product Details Size –+ Product Details Size 8" x 10" or 10" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 11. 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