H13 true HEPA filter: This filter can efficiently filter out tiny particles with a diameter of less than 0.3 microns, such as pollen, dust mites, bacteria, viruses, etc., and the filtration efficiency is as high as 99.97%.
The H13 HEPA filter is a high-efficiency filter that captures up to 99.97% of particles as small as 0.1 microns.The set includes 4 activated carbon filters that are designed to remove unpleasant odors and harmful gases from the air.