The MULTI-CELL HC FM 65 filter by Koch Filter Corp is a versatile air filtration solution measuring 12x24x12 inches. This filter is designed for high-efficiency particulate air (HEPA) filtration, making it ideal for environments that require superior air quality. Packaged in sets of 2, it features a robust construction that ensures longevity and resistance to wear. The filter is compatible with various HVAC systems and meets stringent industry standards for performance and reliability. Its design allows for easy installation and maintenance, making it a practical choice for commercial and industrial applications.