30" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible with Duct 8" actual front end outer dimensions

actual front end outer dimensions are approximately 15

+ Product Details Size – 8"w X 26"h is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 22" x 12" OR 12" x 22" duct opening (measured at the opening)

furnishing your modern dream home

3/8" - 4223 PSI

30" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible with Duct 8" actual front end outer dimensions+ Product Details Perfect Fit & Easy Sizing Designed for a 30" x 14" OR 14" x 30" duct opening (measured at the opening), with actual outer dimensions of 32. 5" W x 16. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 29. 75" x 13. 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