User ManualTable of ContentsSafety Instructions3Introduction3How the Air Purifier Works4Air Purifier Components4Display and Control Keys5Initial Operation6Filter Life Counters8Locking/Unlocking the Keypad8Resetting the Air Purifier9Using the Ionizer9Controlling the Backlight9Cleaning Your Air Purifier10Changing the Pre-Filter10Changing the Filter11Obtaining Replacement Filters13Problem and Solutions14Technical Support14Warranty Information15Hunter Air Purifier Model No.:30735Pre-Filter Replacement Model No.:30901HEPA Filter Replacement Model No.:30960Size: 1.19 MBPages: 17Language: EnglishOpen manual