22" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 8in diameter This grille is ideal for

This grille is ideal for both sidewall and ceiling installations

Slots are angled to diversify the airflow in 2 way direction

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 14" duct opening (measured at the opening)

and keep the cold air out during the Winter Months

High Quality – High grade steel construction with easy unrestricted air flow for your HVAC system

22" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 8in diameter This grille is ideal for+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 34" OR 34" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 36. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 33. 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