The MG300 Panel filter measures 14"W x 20"L and is available in packs of 24 from Koch Filter Corp. This high-efficiency air filter is designed to capture a wide range of airborne contaminants, ensuring cleaner air in various environments. Its robust construction allows for easy installation in standard filter frames, making it a versatile choice for both residential and commercial HVAC systems. The MG300 Panel filter meets industry standards for performance and reliability, enhancing indoor air quality and prolonging the lifespan of HVAC equipment.