24" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w30h30 + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 6" x 28" or 28" x 6" duct opening (measured at the opening)

+ Product Details Size – 14"w X 10"h is the size for the duct opening measurement only

12"w X 8"h Is The Size For The Duct Opening Measurement Only

Pressure rating: 2300 to 6500 psi

durability

24" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w30h30 + Product Details Perfect Fit+ Product Details Perfect Fit & Easy Sizing Designed for a 24" x 16" OR 16" x 24" duct opening (measured at the opening), with actual outer dimensions of 26. 5" W x 18. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 23. 75" x 15. 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