22" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 14" Diameter powder-coated finish adds a touch

powder-coated finish adds a touch of elegance while also being scratch-resistant

+ Product Details Size - 18"w X 18"h X 2"d (for duct opening measurement only)

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 34" or 34" x 10" duct opening (measured at the opening)

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actual front end outer dimensions are approximately 26 5/8" width X 24 5/8" height

22" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 14" Diameter powder-coated finish adds a touch+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 6" OR 6" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 8. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 5. 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 Made