22" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder-Coated 875" width X 25

875" width X 25

7/8” - 3397 PSI

no scuff powder coat durable finish

+ Product Details Size - 12" X 12" is the size for the duct opening measurement only

22" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder-Coated 875" width X 25+ 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