24" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Material_Aluminum actual front end outer dimensions

actual front end outer dimensions are approximately 26 5/8" width X 32 5/8" height

Actual Filter Size – 33 3/4"w x 5 3/4" x 1"

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

Actual Filter Size – 15 3/4"w x 25 3/4" x 1"

24" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Material_Aluminum actual front end outer dimensions+ Product Details Perfect Fit & Easy Sizing Designed for a 24" x 22" OR 22" x 24" duct opening (measured at the opening), with actual outer dimensions of 26. 5" W x 24. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 23. 75" x 21. 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