It is applied to the research and production departments with various process requirements under
100 000 (≥ 0.5μm particle size). This filter has a good performance of filtering bacteria, which is
especially suitable for the pharmaceutical industry, biological laboratories, hospital operating
rooms, food industry, cosmetics industry and others. It has good effects for purifying the air in
office and hotel. Therefore, based on the above situations, the filter can be used as a final stage
filter, which can ensure the cleanliness requirements of 100 000.