
Nanyoo G/G3 Series Primary / Medium / High Efficiency Air Handling Unit Filter Boxes. Multi-Stage Filtration: Integrates G4 primary, F5 medium, and H11 high-efficiency filters for comprehensive air purification. Silent Centrifugal Fan: Equipped with high-efficiency pure copper motor and precision impeller for stable static pressure. Ultra-Thin Design: Aluminum alloy frame structure with ultra-thin ceiling installation for space-saving deployment. Customizable Options: Offers silver ion sterilization, high-voltage electrostatic, medium-efficiency, and explosion-proof versions. Durable All-Metal Build: Constructed with all-metal materials and aluminum alloy frame for long-lasting performance. Versatile Applications: Widely used in hospitals, offices, malls, laboratories, and workshops for fresh air purification. OEM/ODM Support: Professional manufacturer supporting customized orders with competitive pricing and quality control.