The MG400 filter measures 16x90-95 inches and comes in a pack of 4, designed by Koch Filter Corp. This high-efficiency filter is ideal for air filtration in various settings, ensuring optimal performance. Constructed from durable materials, it effectively captures airborne particles, enhancing air quality. Its size and design make it suitable for a range of HVAC systems, providing a reliable solution for both residential and commercial use. The MG400 meets industry standards for air quality and efficiency, making it a trusted choice for air filtration needs.