High Efficiency to capturing 0.3-0.5um particles Low Resistance Large dust holding capacity Air well uniformity HEPA Filter HEPA FilterItem: Deep-pleat HEPA Filter C/W Aluminium CellsideFeature:High Efficiency to capturing 0.3 - 0.5um particles;Low Resistance;Large dust holding capacity;Well uniformity of air velocity.Specification:01. Appliy to terminal filtation of air conditioning system, air ...