The DUO-CUBE SELF SEAL filter, with dimensions of 20x24x11 inches, is designed for high-efficiency air filtration in HVAC systems. This model features a self-sealing design that ensures easy installation and optimal performance. Constructed from durable materials, it effectively captures airborne particles, enhancing indoor air quality. Each carton contains 10 filters, providing a cost-effective solution for ongoing air quality management. Compliant with industry standards, the DUO-CUBE SELF SEAL filter is suitable for various applications.