The KOCH FILTER CORP 20x24x4 air filter is designed for high-efficiency filtration in HVAC systems. This filter features a robust construction that ensures durability and optimal performance. With dimensions of 20 inches by 24 inches and a thickness of 4 inches, it fits standard air handling units. The filter is made from high-quality materials that capture airborne particles effectively, improving indoor air quality. It complies with industry standards, making it suitable for both residential and commercial applications.
