14" x 34" or 34" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w30h30 + Product Description Introducing the

+ Product Description Introducing the Louver Floor Register from HVAC Premium – your gateway to enhanced home comfort and style

+ Product Details Size – 20"w X 20"h is the size for the duct opening measurement only

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+ Product Details Size – 6" x 14" or 14" x 6" is the size for the duct opening measurement only

this easy-to-install grille fits seamlessly into any standard return filter opening

14" x 34" or 34" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w30h30 + Product Description Introducing the+ Product Details Perfect Fit & Easy Sizing Designed for a 14" x 34" OR 34" X 14" duct opening (measured at the opening), with actual outer dimensions of 16. 5" W x 36. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 13. 75" x 33. 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