14" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Return How To Measure A Grille

How To Measure A Grille

+ Product Details Perfect Fit & Easy Sizing - Designed for a 28" x 32" OR 32" x 28" duct opening (measured at the opening)

high-impact clear plastic

complete with a set of sponge gasket and mounting frame

actual front end outer dimensions are approximately 10 5/8" width X 36 5/8" height

14" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Return How To Measure A Grille+ Product Details Perfect Fit & Easy Sizing Designed for a 14" x 6" or 6" x 14" duct opening (measured at the opening), with actual outer dimensions of 16. 5" W x 8. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 13. 75" x 5. 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 Made