The MG400 filter, measuring 20x144-152, features 8 links and is designed for high-performance air filtration. Manufactured by Koch Filter Corp, this filter is ideal for industrial applications where air quality is critical. Its robust construction ensures durability and longevity, while the specialized media captures a wide range of airborne contaminants. Each carton contains 3 filters, making it a cost-effective solution for maintaining clean air in large facilities. The MG400 meets stringent industry standards for filtration efficiency.