The KOCH FILTER CORP 12x20x3 Type 8 filter features a durable 304 stainless steel frame, designed for long-lasting performance. This filter is ideal for high-efficiency air filtration systems, providing excellent particle capture capabilities. Its dimensions of 12x20x3 inches make it compatible with a variety of HVAC applications. The stainless steel construction ensures resistance to corrosion and wear, making it suitable for both commercial and industrial environments. This filter meets industry standards for air quality and filtration efficiency.