22" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Color_White The crank handle lever makes

The crank handle lever makes it easy to adjust to every weather situation

actual front end outer dimensions are approximately 14 5/8" width X 32 5/8" height

+ Product Details Size - 25"w X 12"h is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 32" x 10" OR 10" x 32" duct opening (measured at the opening)

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22" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Color_White The crank handle lever makes+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 12" OR 12" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 14. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 11. 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