The DUO PAK 40 features a 2 PLY design with dimensions of 20x20x15, packaged in sets of 5 by Koch Filter Corp. This filter is engineered for superior air filtration, making it ideal for various HVAC applications. Its two-ply construction enhances durability and efficiency, effectively trapping airborne particles. Suitable for both commercial and residential use, this filter meets industry standards, ensuring reliable performance and improved air quality in any environment.
