24" x 30" Cube Core Eggcrate Return Air Filter Grille for 1" Filter return grille Actual Filter Size – 7

Actual Filter Size – 7 3/4"w x 7 3/4" x 1"

7/8” - 3397 PSI

+ Product Details Size – 10"w X 20"h is the size for the duct opening measurement only

The grille comes with all necessary screws for a secure fit

24" x 30" Cube Core Eggcrate Return Air Filter Grille for 1" Filter return grille Actual Filter Size – 7+ Product Details Perfect Fit & Easy Sizing Designed for a 24" x 30" OR 30" x 24" duct opening (measured at the opening), with actual outer dimensions of 26. 5" W x 32. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 23. 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