8" x 16" or 16" x 8" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 10.5" X 18.5"] Color_R-4.2 Yellow Our grilles feature a durable

Our grilles feature a durable powder-coat finish

actual front end outer dimensions are approximately 10 5/8" width X 14 5/8" height

or commercial environments

+ Product Details Size – 10" x 24" or 24" x 10" is the size for the duct opening measurement only

high-impact plastic

8" x 16" or 16" x 8" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 10.5" X 18.5"] Color_R-4.2 Yellow Our grilles feature a durable+ Product Details Perfect Fit & Easy Sizing Designed for a 8" x 16" or 16" x 8" duct opening (measured at the opening), with actual outer dimensions of 10. 5" W x 18. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 7. 75" x 15. 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