32" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible with Duct 10" Made from high-quality aluminum

Made from high-quality aluminum

Can be hooked up with our "Butterfly Dampers" for precise airflow control

The integral design allows you to easily adjust the curved blades

helping to maintain consistent temperature settings

32" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible with Duct 10" Made from high-quality aluminum+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 14" OR 14" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 16. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 75" x 13. 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