regularlyscheduledmaintenanceandreplacemento thefltercartridge(s)inorder ortheproducttoper ormasadvertised/sold.3MPurifcationInc.shallnotbeliable orsystem ailuresduetoimpropermaintenance.CAUTION:Toreducetheriskassociatedwithpropertydamageduetowaterleakage:• The disposable lter cartridge MUST be replaced every ...