24" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w6h6 you can't go wrong with

you can't go wrong with this decorative grill

Box or Other Attachments Needed

+ Product Details Size – 20" x 30" or 30" x 20" is the size for the duct opening measurement only

75"H – fits a 18" X 10" duct opening

24" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w6h6 you can't go wrong with+ Product Details Perfect Fit & Easy Sizing Designed for a 24" x 10" OR 10" x 24" duct opening (measured at the opening), with actual outer dimensions of 26. 5" W x 12. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 23. 75" x 9. 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