Source professional HEPA Air Diffusers direct from Hansen. Features H13/H14 filters, adjustable dampers, and SS304 housings for terminal air filtration. Custom sizes and factory-direct pricing for cleanrooms. Ensure leak-proof terminal filtration with our HEPA Filter Diffuser boxes. Equipped with DOP test ports, uniform airflow distribution, and mini-pleat H14 filters for ISO/GMP compliance. Request a technical specification sheet now.