Air filtration components (green, gray filter mesh types) Using multi-layer composite filtering materials, the green filter mesh focuses on filtration and can effectively intercept dust, hair, and large particulate pollutants; the gray filter mesh focuses on high-efficiency filtration and has significant purification effects on PM2.5 and fine dust. Compact structure, suitable for a variety of ventilation and purification equipment, easily embedded into units. Specifications: Standard sizes 200×200×50mm, 300×300×80mm, etc.
