10" x 32" or 32" x 10" Cube Core Eggcrate Return Air Grille Compatible with Duct 6" 75" Width X 11

75" Width X 11

This thoughtful design ensures optimal air circulation for your HVAC system

Actual Filter Size – 17 3/4"w x 21 3/4" x 1"

Width vs Height:

10" x 32" or 32" x 10" Cube Core Eggcrate Return Air Grille Compatible with Duct 6" 75" Width X 11+ Product Details Size 10" x 32" or 32" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" X 33. 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