22" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Color_White + Product Details Perfect Fit

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

Performance – High diffusion induction rates result in rapid temperature and velocity equalization of the mixed air mass well above the zone of occupancy

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

Tough reinforced metallized polyester jacket - tear and puncture resistant

22" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Color_White + Product Details Perfect Fit+ 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