HO material is covered with a layer of unique solvent on the surface. It has good anti-oil and anti-water properties, it is difficult for dust to adhere to the surface of the filter and easier to do Pulse cleaning, and increasing the filter material's washing times.
It can maintain the tension of water, not absorbed. Oil or water won’t be mixed with dust to make the filter out of work and difficult to be cleaned, they will become the shape of globule and fall from the material.
HO material is suitable for air filtration in the industrial environment with some oil vapor, water vapor .