22" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Supply Grille Measure the size of the

Measure the size of the air duct/drywall opening

built for durability and long life in mind

color: #111

+ Product Details Perfect Fit & Easy Sizing - Designed for a 22" x 26" OR 26" x 22" duct opening (measured at the opening)

22" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Supply Grille Measure the size of the+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 34" OR 34" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 36. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 33. 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