14" x 25" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Grilles + Why HVAC Premium HVAC

+ Why HVAC Premium HVAC Premium has been providing superior quality service for many years

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+ Product Details Size – 16" x 16" is the size for the duct opening measurement only

During summer

Great emphasis has been invested in the design of this product to prevent it from kinking in sharp bends & turns and to hold steady and at full diameter in all applications

14" x 25" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Grilles + Why HVAC Premium HVAC+ Product Details Perfect Fit & Easy Sizing Designed for a 14" x 25" OR 25" X 14" duct opening (measured at the opening), with actual outer dimensions of 16. 5" W x 27. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 13. 75" x 24. 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