The MG300 24x80-85 5-LNK filter by Koch Filter Corp measures 24x80 inches, designed for effective air filtration in large HVAC systems. Each carton contains 4 filters, making it an economical choice for extensive operations. This filter is constructed from high-quality materials that ensure durability and compliance with industry standards. The MG300 effectively captures dust and particulates, enhancing indoor air quality. Its design facilitates straightforward installation and maintenance, making it a reliable option for both commercial and residential applications.