Ventilator filter unit Supply ability:  200000 pcs/per month                                      Port: Ningbo                                                            Payment terms: T/TMin.Order.Quantity: 3000pcsPlace of origin: Zhejiang China(mainland)Model Number:  SJ0120FU3P-1Efficiency: 85%Color: 7032Material: ABSDimension: 148.5*148.5mmPackaging Details: cartonsDelivery detail: delivery within 15 days after receive depositDescription: The ventilator filter unit can prevent rainwater from entering because of the artful design. The nonwoven fibrous filter can prevent the dust and particle. The thickness gives a beautiful impression. We have many other types, including 802, 804, 802-B and so on. If you have any question, please contact us.