The MG300 filter measures 25" x 120-126" and is sold in packs of 4, featuring a 6-link design. This high-efficiency filter from Koch Filter Corp is designed for superior air filtration in various applications. Its durable construction ensures long-lasting performance, effectively capturing airborne particles and contaminants. The filter is compatible with standard HVAC systems, making it a versatile choice for both commercial and industrial environments. The MG300 filter is essential for maintaining clean air and optimizing system performance.