22" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Insulated Line Set the actual front end outer

the actual front end outer dimensions are 7" in diameter

Actual Filter Size – 21 3/4"w x 19 3/4" x 1"

Actual Filter Size – 31 3/4"w x 27 3/4" x 1"

modern touch to your home

22" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Insulated Line Set the actual front end outer+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 24" OR 24" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 26. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 25. 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