16" x 34" or 34" x 16" Cube Core Eggcrate Return Air Grille 2-Way + Product Details Size –

+ Product Details Size – 24"w X 24"h is the drop ceiling HVAC supply grille size - for T-Bar lay-in

designed to distribute air evenly throughout your space

75" Width X 25

Actual Filter Size – 24 3/4"w x 23 3/4" x 1"

designed for optimal airflow and efficiency

16" x 34" or 34" x 16" Cube Core Eggcrate Return Air Grille 2-Way + Product Details Size –+ Product Details Size 16" x 34" or 34" x 16" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" X 35. 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