24" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w36h36 actual front end outer dimensions

actual front end outer dimensions are approximately 22 5/8" width X 38 5/8" height

Actual Front End Outer Dimensions Are 7

actual front end outer dimensions are 32" width X 10" height

+ Product Details Size - 25"w X 18"h is the size for the duct opening measurement only

24" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w36h36 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