20" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 2-Way + Product Spec Sheet Floor

+ Product Spec Sheet Floor Register Spec Sheet

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

+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 36" OR 36" x 24" duct opening (measured at the opening)

Design – Removable door/face for easy filter change & cleaning - uses a 1" thick filter

20" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 2-Way + Product Spec Sheet Floor+ 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