The MG400 12x120-125 5-LNK 12x24 filter by Koch Filter Corp is a high-performance air filter designed for commercial and industrial applications. Measuring 12 inches by 24 inches, this filter is engineered to provide superior filtration efficiency, capturing dust, pollen, and other airborne contaminants. Each carton contains 4 filters, making it a practical choice for large-scale operations. The MG400 is constructed with high-quality materials that ensure longevity and compliance with industry standards, making it an essential component for maintaining optimal air quality.