Product Description MWdao car air purifier vehicle air ionizer negative ion ozone ozonizer odor eliminator usb for car . Brand Name: MWdaoPower Source: Vehicle Power SupplyModel Number: MW09Application area: <10㎡Type: Negative IonFunction: Formaldehyde RemovingAnion Density: 4000000pcs/m³Rated voltage: 5(V)Power: 2.5(W) |