28" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 18" Diameter Center Core is Removable for

Center Core is Removable for Easy Access and Maintence

actual front end outer dimensions are approximately 24 5/8" width X 27 5/8" height

Beige Metal

Actual Filter Size – 15 3/4"w x 31 3/4" x 1"

scratch-resistant surface that maintains its shine over time

28" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 18" Diameter Center Core is Removable for+ Product Details Perfect Fit & Easy Sizing Designed for a 28" x 6" OR 6" x 28" duct opening (measured at the opening), with actual outer dimensions of 30. 5" W x 8. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 27. 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