The MG300 MASTER LINK filter from Koch Filter Corp is designed for optimal air filtration, measuring 12W x 22L inches. This filter features a robust construction that enhances its durability and efficiency in capturing dust and allergens. Ideal for use in various HVAC systems, it ensures clean air circulation while maintaining system performance. Each carton contains one filter, making it suitable for targeted applications. The MG300 MASTER LINK meets industry standards, providing reliable air quality solutions for both commercial and residential environments.