34" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Outdoor Vent Covers Experience the difference in quality

Experience the difference in quality with our sleek design and hassle-free functionality

Easy Installation: Comes with mounting screws for a secure fit in minutes

actual front end outer dimensions are approximately 18 5/8" width X 34 5/8" height

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+ Product Details Size – 34" x 34" is the size for the duct opening measurement only

34" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Outdoor Vent Covers Experience the difference in quality+ Product Details Perfect Fit & Easy Sizing Designed for a 34" x 26" Or 26" x 34" duct opening (measured at the opening), with actual outer dimensions of 36. 5" W x 28. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 33. 75" x 25. 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