18" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 6" Diameter this grille is a testament

this grille is a testament to high standard craftsmanship

finished in sleek chrome

Upgrade your HVAC system with a high-quality aluminum return grille designed for a clean

+ Product Details Size – 36"w X 30"h is the size for the duct opening measurement only

18" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 6" Diameter this grille is a testament+ Product Details Perfect Fit & Easy Sizing Designed for a 18" x 32" OR 32" x 18" duct opening (measured at the opening), with actual outer dimensions of 20. 5" W x 34. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 17. 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