User ManualTable of ContentsSafety Instructions3Introduction3How the Air Purifier Works4Air Purifier Components4Display and Control Keys5Initial Operation6Filter Life Counters7Locking/Unlocking the Keypad7Resetting the Air Purifier8Using the Ionizer8Cleaning Your Air Purifier9Changing the Pre-Filter9Changing the Filter10Obtaining Replacement Filters11Problem and Solutions12Technical Support12Warranty Information13Size: 813 KBPages: 15Language: EnglishOpen manual