22" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Color_White Performance – High diffusion induction

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

Great emphasis has been invested in the design of this product to prevent it from kinking in sharp bends & turns and to hold steady and at full diameter in all applications

the T-Bar vent covers

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

22" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Color_White Performance – High diffusion induction+ 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