The MG300 25x100-104 4-LNK 25x25 by Koch Filter Corp is a high-performance filter designed for efficient air filtration. This product features a robust construction with dimensions of 25x25 inches, making it suitable for various HVAC applications. The filter is designed to capture airborne particles effectively, ensuring cleaner air quality. Each carton contains 6 units, providing a cost-effective solution for large-scale filtration needs. Ideal for commercial and industrial settings, this filter meets industry standards for performance and reliability.