The DUO-CUBE SELF SEAL 12x24x15 by Koch Filter Corp is designed for efficient air filtration in various HVAC applications. This filter features a self-sealing design that enhances performance and reduces air bypass. Constructed with high-quality materials, it measures 12 inches by 24 inches with a depth of 15 inches, ensuring a perfect fit for standard filter slots. Each carton contains 10 units, making it ideal for bulk purchasing. The DUO-CUBE filter is engineered to meet industry standards, providing reliable filtration for both commercial and residential systems.