The DUO PAK 40 is a 1-ply air filter measuring 12x24x11, designed by Koch Filter Corp and sold in packs of 5. This filter is engineered for efficient air filtration, capturing dust and allergens effectively. Its compact design makes it suitable for various HVAC applications, ensuring improved air quality in both residential and commercial settings. The durable materials used in its construction provide reliability and longevity, while compliance with industry standards ensures optimal performance. The DUO PAK 40 is a practical choice for maintaining clean air.
