The Amerseal Green 2-Ply L 14x28 filter by AAF International is a high-performance air filter designed for optimal filtration in HVAC systems. This filter features a dual-layer construction that enhances its ability to capture dust, pollen, and other airborne particles, ensuring cleaner air in your environment. Measuring 14x28 inches, it fits standard air handling units and is easy to install. The green color indicates its eco-friendly design, making it a sustainable choice for air quality improvement. With a focus on durability and efficiency, this filter meets industry standards for performance and reliability, making it suitable for both commercial and residential applications.