20" x 30" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w32h32 Experience the difference in quality

Experience the difference in quality with our sleek design and hassle-free functionality

Quality Packaging – Carefully shrink wrapped with cardboard backing to prevent damage in shipment

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

If you are looking to enhance your project with a top-of-the-line unit

+ Product Details Size - 14"w X 18"h is the size for the duct opening measurement only

20" x 30" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w32h32 Experience the difference in quality+ Product Details Perfect Fit & Easy Sizing Designed for a 20" x 30" OR 30" x 20" duct opening (measured at the opening), with actual outer dimensions of 22. 5" W x 32. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 19. 75" x 29. 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