The MG300 20x70-77 7-LNK filter from Koch Filter Corp is designed for high-efficiency air filtration. Measuring 20x70 inches, this filter features a robust construction that ensures optimal performance in various HVAC systems. It is ideal for environments requiring superior air quality, effectively capturing airborne particles. The filter is packaged in a convenient 3-count carton, making it easy to stock and replace. With a focus on durability and efficiency, the MG300 filter meets industry standards for air filtration, ensuring compliance with ISO and ANSI regulations.