22" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder Coated Built with rust-resistant aluminum and

Built with rust-resistant aluminum and a scratch-resistant powder-coated finish

+ Product Details Size - 22"w X 6"h is the size for the duct opening measurement only

+ Product Details Size – 16"w X 34"h is the size for the duct opening measurement only

+ Product Details Size – 34"w X 16"h is the size for the duct opening measurement only

22" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder Coated Built with rust-resistant aluminum and+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 24" OR 24" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 26. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 25. 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