HEPA Filter Feature and Advantage鈼?100% factory inspection鈼?Washable(Limited)鈼?Large dust holding capacity鈼?Long lifespan of media鈼?Not easily deformed and damaged, suitable for poor working conditions鈼?Reused of frameSpecificationaluminum/galvanized/stainless steelEfficiency: G1 / G2 / G3 / G4Media: Synthetic fiberFrame: Aluminum / GIOptional thickness: 46~96 mmMax Temperature: 50鈩?/p>Max Humidity: 100%H13 (EN1822)ApplicationManufacturing Plant, Food & Beverage Factory etc.HEPA Filterwebsite:http://www.puroteches.com/hepa-filter/