FAN AND FILTER Material of Ventilated net body: ABS resin(flame resistance, UV proof) 94V-0, UL fireproof line Filter screen material: Nylon fiber synthetic resin.20mmAQ Pressure loss of filter screen: initial 6.7mm AQ Terminal 20mm AQApplicable range: 50m3/MinConnection coefficient: AFI86%(output : 520g/m2Applicable fan: JY8025HBL-0.5M3/MINAccessory: Filter screen X1 PCScrewed union X 8PCSNotice: Please clean the filter screen regularly to keep ventilation and filterling. Please clean the filter screen with the dust collector and compressed air.