1.dust air filters are designed to be economical with large capacity of air flowing and low resistance 2.F5-H13 efficiency

dust air filters are designed to be economical with large capacity of air flowing and low resistance; good air permeability and high degree of keeping out of dust.

1.Compared the standards together, the volume of filtering containing dust is 30% more,filtration efficiency is from 80 - 99.9% HEPA grade 99.97% at 0.3um.

2.We can provide OEM service for all kinds of such dust air filters.

3.Material :PET,X-CROSS,NANO material, glassfibre, PTFE,various of domestic and imported materials

4.F5-H13 efficiency

5.The frame can be cardboard, plastic, aluminium alloy, etc

Testing Standard:EN 1822-52002             EN779-2003            ASHRAE_52.2-1999