22" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Material_Aluminum +Why Hvac Premium HVAC Premium

+Why Hvac Premium HVAC Premium has been providing superior quality service for many years

+ Product Details Perfect Fit & Easy Sizing - Designed for a 28" x 14" OR 14" x 28" duct opening (measured at the opening)

Filter Size - 19

actual front end outer dimensions are approximately 32 5/8" width X 28 5/8" height

+ Product Details Perfect Fit & Easy Sizing - Designed for a 8" x 20" or 20" x 8" duct opening (measured at the opening)

22" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Material_Aluminum +Why Hvac Premium HVAC Premium+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 10" OR 10" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 12. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 9. 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