The MICROMAX NHM 60/65 filter by Koch Filter Corp measures 20x24x2 inches, providing high-efficiency air filtration for various HVAC applications. Each carton contains 12 filters, designed to capture a wide range of airborne particles. This filter is made from premium materials, ensuring durability and compliance with industry standards. The MICROMAX NHM 60/65 is ideal for both commercial and residential settings, enhancing air quality and system performance. Its straightforward installation process allows for quick replacements, making it a reliable choice for maintaining clean air environments.