... as raw material, it is a new filter material made by melt-blown, with ZF- melt blown non-woven material*Use high fat ... corrosion, meet clients demand.*Used in primary, medium, high-efficiency filter, air purifier, and dust collector.*Models & ParametersModelBasic Weight g/ ... 3> 98< 60F9ZF-MB110W1101.5> 98< 100H10For sub-high efficiency filter, etc.ZF-MB110G1101.4> 99< 110H11ZF-MB120W1201.6> 99< ...