The MICROMAX NHM 80/85 filter by Koch Filter Corp measures 16x20x2 inches, designed for high-efficiency air filtration in HVAC systems. Each carton contains 12 filters, making it suitable for both residential and commercial use. This filter is constructed from high-quality materials that ensure durability and compliance with industry standards. The MICROMAX NHM 80/85 effectively captures dust and particulates, enhancing indoor air quality. Its easy-to-install design allows for quick replacements, making it a practical choice for maintaining clean air environments.