10" x 34" or 34" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 12.5" X 36.5"] 6" Diameter unrestricted airflow with a precise

unrestricted airflow with a precise 50° angled design

Elevate the performance and appearance of your ventilation system today

4" X 14" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

providing a stylish and practical solution for ventilation

actual front end outer dimensions are approximately 36 5/8" width X 16 5/8" height

10" x 34" or 34" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 12.5" X 36.5"] 6" Diameter unrestricted airflow with a precise+ Product Details Perfect Fit & Easy Sizing Designed for a 10" x 34" or 34" x 10" duct opening (measured at the opening), with actual outer dimensions of 12. 5" W x 36. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 9. 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