1. High-efficiency 2 Low airflow resistance 3. Large dust holding capacity 4. Humidityreststant Specifications:V-Cell combined medium efficiency filter 1.Low resistance, 2.long working life 3.Single structure, 4.competitive priceV-Cell combined medium efficiency filter Application: ≥0.5μm ,pre-filtration of the HEPA filter,Be widely used in the hospital, electronic, bioengineeringsystem etc. ...