20" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 2-Way + Product Details Size -

+ Product Details Size - 10"w X 24"h is the size for the duct opening measurement only

Actual Filter Size – 13 3/4"w x 19 3/4" x 1"

+ Product Details Size - 32"w X 34"h is the size for the duct opening measurement only

the decorative Victorian grill

+ Product Spec Sheet Floor Register Spec Sheet

20" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 2-Way + Product Details Size -+ Product Details Perfect Fit & Easy Sizing Designed for a 20" x 26" OR 26" x 20" duct opening (measured at the opening), with actual outer dimensions of 22. 5" W x 28. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 19. 75" x 25. 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