The DUOPAK 400 is a dual-layer air filter measuring 24x24x15 inches, designed for high-efficiency filtration in demanding environments. This filter features a unique M11 rating, ensuring superior dust holding capacity and airflow performance. Each carton contains 6 filters, making it an economical choice for facilities requiring frequent replacements. Constructed from durable materials, the DUOPAK 400 is compliant with industry standards, ensuring compatibility with various HVAC systems and applications.
