The MG300 filter, sized 20x36-38 with a 20x18 configuration, is packaged in sets of 12 by Koch Filter Corp. This filter is engineered for high-performance air filtration, effectively removing contaminants from the air stream. Its robust construction ensures longevity and reliability in various applications, including commercial HVAC systems. The filter's design allows for easy integration into existing setups, making it a practical choice for enhancing air quality. With compliance to industry standards, the MG300 filter is a trusted option for maintaining a clean and healthy environment.