20" x 22" or 22" x 20" Cube Core Eggcrate Return Air Grille w16h16 Metal Fab - A brand

Metal Fab - A brand you can trust

actual front end outer dimensions are approximately 12 5/8" width X 12 5/8" height -

width: 22px

+ Product Details Size – 10"w X 36"h is the size for the duct opening measurement only

+ Product Details Size - 30"w X 14"h is the size for the duct opening measurement only

20" x 22" or 22" x 20" Cube Core Eggcrate Return Air Grille w16h16 Metal Fab - A brand+ Product Details Size 20" x 22" or 22" x 20" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 75" X 23. 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