22" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder-Coated Made from high-quality aluminum

Made from high-quality aluminum

75"H – fits a 20" X 10" duct opening

875" width X 25

Lock and Key included

22" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder-Coated Made from high-quality aluminum+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 24. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 21. 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 Made from