The MG550 20x144-150 6-LNK filter from Koch Filter Corp is designed for high-efficiency air filtration. Measuring 20x144 inches, this filter is ideal for commercial and industrial applications. It features a robust construction that ensures durability and longevity. The filter is designed to capture a wide range of airborne particles, enhancing indoor air quality. With a MERV rating that meets industry standards, it is suitable for HVAC systems requiring reliable performance. Each carton contains 4 filters, making it a cost-effective solution for large-scale needs.