24" x 26" or 26" x 24" Cube Core Eggcrate Return Air Grille 3-Way or 4-Way High Quality – Polished pre-finish

High Quality – Polished pre-finish gloss varnish ready to install - can also be sanded and re-finished according to application needs

actual front end outer dimensions are approximately 18 5/8" width X 32 5/8" height -

Actual Filter Size – 11 3/4"w x 21 3/4" x 1"

+ Product Details Size - 32"w X 28"h is the size for the duct opening measurement only

24" x 26" or 26" x 24" Cube Core Eggcrate Return Air Grille 3-Way or 4-Way High Quality – Polished pre-finish+ Product Details Size 24" x 26" or 26" x 24" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 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