24" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 8" Diameter polished look

polished look

Installation Location – Sidewall and ceiling

actual front end outer dimensions are approximately 37

+ Product Details Size – 20" x 20" is the size for the duct opening measurement only

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24" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 8" Diameter polished look+ Product Details Perfect Fit & Easy Sizing Designed for a 24" x 24" duct opening (measured at the opening), with actual outer dimensions of 26. 5" W x 26. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 23. 75" x 23. 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 from