10" x 6" or 6" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 12.5" X 8.5"] Supply Grille + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 34" x 34" duct opening (measured at the opening)

Ideal for VAV systems

this guard is designed to provide maximum protection against tampering while maintaining a clean and professional appearance

Universal Fit – Measures 3-7/8" wide x 3-1/2" high x 3" deep

10" x 6" or 6" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 12.5" X 8.5"] Supply Grille + Product Details Perfect Fit+ Product Details Perfect Fit & Easy Sizing Designed for a 10" x 6" or 6" x 10" duct opening (measured at the opening), with actual outer dimensions of 12. 5" W x 8. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 9. 75" x 5. 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 Made