34" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w18h18 Its elegant look and fine

Its elegant look and fine finish and the natural warmth of oak wood

Heat Pump And Centralized Air Ducted Units

Whether you're restoring an old Victorian or craftsman style home

+ Product Details Size - 30"w X 14"h is the size for the duct opening measurement only

+ Product Details Size – 36"w X 34"h is the size for the duct opening measurement only

34" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w18h18 Its elegant look and fine+ Product Details Perfect Fit & Easy Sizing Designed for a 34" x 14" Or 14" x 34" duct opening (measured at the opening), with actual outer dimensions of 36. 5" W x 16. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 33. 75" x 13. 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