The M11 CUBE W/HEADER 24x24x12 by Koch Filter Corp is a specialized air filter designed for high-efficiency applications. With dimensions of 24x24x12 inches, this filter features a header for easy installation and enhanced performance. Its robust construction ensures durability and compliance with industry standards, making it suitable for various HVAC systems. The M11 CUBE effectively captures airborne contaminants, ensuring cleaner air quality. Each carton contains ten units, providing a practical solution for ongoing maintenance.