12" x 32" or 32" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w10h10 Experience noise-free airflow and a

Experience noise-free airflow and a healthier environment thanks to our grille's innovative design

providing efficient performance of up to 300m3/h

Scratch-Resistant Finish - The powder-coated surface offers a smooth

Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment

+ Product Details Size - 36"w X 8"h is the size for the duct opening measurement only

12" x 32" or 32" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w10h10 Experience noise-free airflow and a+ Product Details Perfect Fit & Easy Sizing Designed for a 12" x 32" or 32" x 12" duct opening (measured at the opening), with actual outer dimensions of 14. 5" W x 34. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 11. 75" x 31. 75" x 1" Premium Airflow Efficiency High performance cube core eggcrate design allows 95% airflow efficiency, reducing energy costs and maximizing HVAC system lifespan. Durable, Rust Free Aluminum