22" x 28" Cube Core Eggcrate Return Air Filter Grille for 1" Filter white + Product Description Enhance your

+ Product Description Enhance your HVAC system with our Aluminum Return Filter Linear Bar Grille

but you will appreciate the benefits over the period of time

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 12" or 12" x 14" duct opening (measured at the opening)

actual front end outer dimensions are approximately 10 5/8" width X 30 5/8" height

actual front end outer dimensions are approximately 16 5/8" width X 38 5/8" height

22" x 28" Cube Core Eggcrate Return Air Filter Grille for 1" Filter white + Product Description Enhance your+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 28" OR 28" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 30. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 27. 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