34" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter white actual front end outer dimensions

actual front end outer dimensions are approximately 16 5/8" width X 10 5/8" height

actual front end outer dimensions are approximately 16 5/8" width X 26 5/8" height -

The tool-free latch allows hassle-free maintenance

Multi-shutter damper with handle operator to adjust air flow

34" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter white actual front end outer dimensions+ Product Details Perfect Fit & Easy Sizing Designed for a 34" x 14" Or 14" x 34" duct opening (measured at the opening), with actual outer dimensions of 36. 5" W x 16. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 33. 75" x 13. 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