... Sample! G2, G3 grade air filter, pre-filter, primary filter, washable filter, MERV filter, RELAB filter, EU2 filter, paper filterFeatures:Capturing 5 micron or ... resistance, Large dust holding capacity, Long operationg life.Specifications:Filter Efficiency: G3(EN779) 85%Efficiency Eurovent 4/5: ... your inquiry.1:Air filter for Vacuum cleaner 2:Barrel type filter 3:Filter,HEPA air filter 4:OEM available 5 ...