20" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Material_Aluminum excluding the old vent cover

excluding the old vent cover

Quality Packaging – carefully shrink wrapped with cardboard backing to prevent damage in shipment

The integral design allows you to easily adjust the curved blades

The installation process is a breeze

20" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Material_Aluminum excluding the old vent cover+ Product Details Perfect Fit & Easy Sizing Designed for a 20" x 16" OR 16" x 20" duct opening (measured at the opening), with actual outer dimensions of 22. 5" W x 18. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 19. 75" x 15. 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