26" x 6" or 6" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder-Coated Location – Sidewall and ceiling

Location – Sidewall and ceiling

Insulation – A thick blanket of fiberglass insulation provides you with an R-Value of 4

UPC – 810107141946

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26" x 6" or 6" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder-Coated Location – Sidewall and ceiling+ Product Details Perfect Fit & Easy Sizing Designed for a 26" x 6" OR 6" x 26" duct opening (measured at the opening), with actual outer dimensions of 28. 5" W x 8. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 25. 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