High Performance and compound HEPA filter net, with removal rate as high as 99.99% and above.
Can remove the particles with the diameter of 0.25 microns.
Removes 99.97% allergens and bacteria spread in air, such as dust, smoke, pollen, pet hair, bacteria.
Activated carbon powerfully removes toxic substances such as benzene and other peculiar smells.
Stops secondary pollution caused by thermal desorption of pollutants.