6" x 22" or 22" x 6" Cube Core Eggcrate Return Air Grille fixed bar background: #f8f9fb

background: #f8f9fb

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

+ Product Details Size – 32"w X 18"h is the size for the duct opening measurement only

5" Wide x 12" Tall x 2

6" x 22" or 22" x 6" Cube Core Eggcrate Return Air Grille fixed bar background: #f8f9fb+ Product Details Size 6" x 22" or 22" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 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