Description
14"w X 8"h Is The Size For The Duct Opening Measurement Only
Whether you're restoring an old Victorian or craftsman style home
with actual outer dimensions of 18
scratch-resistant
+ Product Details Size – 30" x 36" or 36" x 30" is the size for the duct opening measurement only
12" x 36" or 36" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Color_White 14"w X 8"h Is The+ Product Details Perfect Fit & Easy Sizing Designed for a 12" x 36" or 36" x 12" duct opening (measured at the opening), with actual outer dimensions of 14. 5" W x 38. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 11. 75" x 35. 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