34" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w10h10 For added protection

For added protection

Cubic core eggcrate design has the highest rate of airflow efficiency

Check Out This Asin For Matching T-Bar Drop-Ceiling Grille: B007CNEJZK

Its elegant look and fine finish and the natural warmth of oak wood will change the appearance of the entire room

+ Product Details Size – 12"w X 10"h is the size for the duct opening measurement only

34" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w10h10 For added protection+ Product Details Perfect Fit & Easy Sizing Designed for a 34" x 10" Or 10" x 34" duct opening (measured at the opening), with actual outer dimensions of 36. 5" W x 12. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 33. 75" x 9. 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