12" x 26" or 26" x 12" Cube Core Eggcrate Return Air Grille Return Grille Actual Filter Size – 23

Actual Filter Size – 23 3/4"w x 23 3/4" x 1"

+ Product Details Size – 6" x 32" or 32" x 6" is the size for the duct opening measurement only

+ Product Details Size – 29"w X 22"h is the size for the duct opening measurement only

Smooth powder-coated white finish for a sleek look and scratch resistance

12" x 26" or 26" x 12" Cube Core Eggcrate Return Air Grille Return Grille Actual Filter Size – 23+ Product Details Size 12" x 26" or 26" x 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" X 27. 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