22" x 32" or 32" x 22" Cube Core Eggcrate Return Air Grille Floor Grille + Product Details Size –

+ Product Details Size – 22" x 28" or 28" x 22" is the size for the duct opening measurement only

75"H – fits a 10" X 10" duct opening

actual front end outer dimensions are approximately 18 5/8" width X 14 5/8" height -

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

actual front end outer dimensions are approximately 8

22" x 32" or 32" x 22" Cube Core Eggcrate Return Air Grille Floor Grille + Product Details Size –+ Product Details Size 22" x 32" or 32" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 75" X 33. 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