We protect what matters most: People, Products and the Environment.
CONTROLLED AIR ENVIRONMENTS
Design Filtration MicroZone (DFMZ) specializes in creating precision-controlled air enclosures for life sciences, industrial, and other high-tech applications, ensuring critical environmental conditions for sensitive processes. DFMZ’s product range includes Biological Safety Cabinets, Cleanrooms, Enclosures, Fan Filter Units, Fume Hoods, Laminar Flow Hoods, Total Exhaust Hoods, and custom-designed solutions.

Our controlled air enclosures are crafted with durable metal or seam-welded polypropylene, each tailored to meet specific application needs. DFMZ’s expertise in custom seam-welded polypropylene enclosures is ideal for environments requiring corrosion resistance, metal-free conditions (Metal Trace), or resilience against frequent sanitization.
DFMZ supports the controlled environment needs of clients in a diverse range of markets across the world. These include but are not limited to Academia, Clinical Diagnostics, Cosmetics, Electronics, Forensics, Hospitals, Laboratory & Research, Pharmaceutical, and Pharmacy & Compounding.





