24" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder Coated transparent design that complements any

transparent design that complements any setting

that will overlap at wall joint

+ Product Details Size – 12"w X 4"h is the size for the duct opening measurement only

+ Product Details Size – 18"w X 22"h is the size for the duct opening measurement only

to Ensure Perfect Smooth Finish

24" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder Coated transparent design that complements any+ Product Details Perfect Fit & Easy Sizing Designed for a 24" x 12" OR 12" x 24" duct opening (measured at the opening), with actual outer dimensions of 26. 5" W x 14. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 23. 75" x 11. 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