The AAF International Heavy Duty Filter, with dimensions of 13-5/8 x 50 x 1 inches, is engineered for high-performance air filtration in large commercial and industrial applications. This filter effectively captures airborne contaminants, ensuring superior air quality. Constructed from durable materials, it meets stringent industry standards for filtration efficiency and longevity. Ideal for HVAC systems, it helps maintain optimal performance and reduces energy costs. The filter's design allows for quick and easy installation, making it a reliable choice for facilities requiring robust air filtration solutions.