High efficiency particulate air Filter HEPA Best Price &Quality Short Delivery time Supply Sample! G2, G3 grade air filter, pre-filter, primary filter, washable filter, MERV filter, RELAB filter, EU2 filter, paper filterFeatures:Capturing 5 micron or above 5 micron particles, High airflow, Low resistance, Large dust holding capacity, Long operationg life.Specifications:Filter Efficiency: G3(EN779 ...