18" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 6" Diameter finished in sleek chrome

finished in sleek chrome

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

this grille is a testament to high standard craftsmanship

75"H – fits a 16" X 4" duct opening

7/8" - 3397 PSI

18" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 6" Diameter finished in sleek chrome+ 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