The DUO PAK 40 is a 2-ply filter measuring 24x24x10 inches, designed for high-efficiency air filtration. This product from Koch Filter Corp is ideal for HVAC systems, providing excellent dust and particulate capture. The dual-layer construction enhances durability and filtration performance, making it suitable for both residential and commercial applications. Each carton contains 7 filters, offering a practical solution for regular maintenance. The DUO PAK 40 meets industry standards for air quality and efficiency, ensuring compliance with environmental regulations.
