8" x 34" or 34" x 8" Cube Core Eggcrate Return Air Grille Copper Coil 75"H – fits a 10"

75"H – fits a 10" X 8" duct opening

Actual Filter Size – 11 3/4"w x 7 3/4" x 1"

Crafted from robust 20-gauge steel

+ Product Details Size - 28"w X 24"h is the size for the duct opening measurement only

32" x 8" Aluminum Spiral Duct Air Vent Grille Cover - Fully Adjustable Double Deflection HVAC Air Supply

8" x 34" or 34" x 8" Cube Core Eggcrate Return Air Grille Copper Coil 75"H – fits a 10"+ Product Details Size 8" x 34" or 34" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 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