The BioMax CS 99.97 filter, sized 12X12X2.75", is engineered for superior air purification. This product from Koch Filter Corp features a high-efficiency particulate air (HEPA) design that captures 99.97% of airborne particles, making it ideal for sensitive environments. Its compact dimensions allow for versatile installation in various HVAC systems. The filter is constructed with advanced materials that enhance durability and performance, ensuring long-lasting use. Compliance with industry standards such as ISO and UL guarantees its reliability in maintaining air quality.