24" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w6h6 Actual Filter Size – 19

Actual Filter Size – 19 3/4"w x 27 3/4" x 1"

+ Product Details Size - 26"w X 12"h is the size for the duct opening measurement only

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+ Product Details Size – 14"w X 36"h is the size for the duct opening measurement only

75" Height

24" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w6h6 Actual Filter Size – 19+ Product Details Perfect Fit & Easy Sizing Designed for a 24" x 6" OR 6" x 24" duct opening (measured at the opening), with actual outer dimensions of 26. 5" W x 8. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 23. 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