The M11 CUBE with header measures 12x16x12 and is sold in packs of 10 by Koch Filter Corp. This innovative filter cube is designed for high-efficiency air filtration, making it ideal for various HVAC applications. Its unique cube shape allows for maximum surface area, enhancing dust and particulate capture. Constructed from high-quality materials, it ensures durability and long-lasting performance. The M11 CUBE is compatible with standard filter systems and meets industry compliance standards, making it a reliable choice for both commercial and residential environments.