The Heavy Duty Filter 18x36x2 from AAF International is designed for high-efficiency air filtration in commercial and industrial applications. This filter features a robust construction that ensures durability and longevity, making it ideal for environments with high dust and particulate levels. With dimensions of 18 inches by 36 inches and a thickness of 2 inches, it fits standard HVAC systems seamlessly. The filter is engineered to meet stringent ISO and ANSI standards, ensuring optimal performance and compliance. Its heavy-duty design allows for superior airflow while capturing a significant amount of airborne contaminants, enhancing indoor air quality.