22" x 24" or 24" x 22" Cube Core Eggcrate Return Air Grille Compatible With Duct 6in Actual Filter Size – 7

Actual Filter Size – 7 3/4"w x 9 3/4" x 1"

For added protection

Powder-coat finish

+ Product Description This aluminum flex duct is intended to be used in heating

+ Product Details Size – 26"w X 8"h is the size for the duct opening measurement only

22" x 24" or 24" x 22" Cube Core Eggcrate Return Air Grille Compatible With Duct 6in Actual Filter Size – 7+ Product Details Size 22" x 24" or 24" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 75" X 25. 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