The MG400 filter measures 12x176-184 inches and comes in a pack of three, designed by Koch Filter Corp. This high-efficiency filter is ideal for large-scale air filtration needs, effectively capturing dust and particulate matter. Its robust construction ensures durability and long-lasting performance in demanding environments. The filter is compatible with various HVAC systems, making it a versatile choice for both commercial and industrial applications. With compliance to industry standards, the MG400 provides reliable air quality management, ensuring a cleaner and healthier atmosphere.