12" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Fixed Blades with Damper #hvac-product-accordion { border: 2px solid

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+ Product Details

+ Product Details Size - 25"w X 8"h is the size for the duct opening measurement only

but still light and handy

12" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Fixed Blades with Damper #hvac-product-accordion { border: 2px solid+ Product Details Perfect Fit & Easy Sizing Designed for a 12" x 24" or 24" x 12" duct opening (measured at the opening), with actual outer dimensions of 14. 5" W x 26. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 11. 75" x 23. 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