20" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter return filter The crank handle lever makes

The crank handle lever makes it easy to adjust to every weather situation

accordion-content')

Crafted from high-quality aluminum

or office environments

20" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter return filter The crank handle lever makes+ Product Details Perfect Fit & Easy Sizing Designed for a 20" x 32" OR 32" x 20" duct opening (measured at the opening), with actual outer dimensions of 22. 5" W x 34. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 19. 75" x 31. 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