22" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter ceiling pair it with our butterfly

pair it with our butterfly dampers

+ Product Details Size - 28"w X 14"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 21

Every register is carefully packaged with shrink wrap and cardboard backing to ensure it arrives in perfect condition

22" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter ceiling pair it with our butterfly+ 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