10" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 12.5" x 12.5"] Color_Aluminum + Product Spec Sheet Aluminum

+ Product Spec Sheet Aluminum Return Filter Grille Spec Sheet

/* Darker color for better readability */ } ul { margin-bottom: 15px

+ Product Details Size – 18"w X 20"h is the size for the duct opening measurement only

+ Product Details Size - 14"w X 20"h is the size for the duct opening measurement only

Looks Like It Was Just Waxed

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