User GuideTable of ContentsSafety Instructions .3Introduction .3How the Air Purifier Works4Air Purifier Components4Display and Control Keys5Initial Operation6Remote Operation8Filter Life Counters9Locking/Unlocking the Keypad9Resetting the Air Purifier10Using the Ionizer10Controlling the Backlight10Cleaning Your Air Purifier11Changing the Pre-Filter11Cleaning the Filter12Obtaining Replacement Filters14Problem and Solutions15Technical Support15Warranty Information16Hunter Air Purifier Model No.: .30756Pre-Filter Replacement Model No.:30901Size: 1.33 MBPages: 18Language: EnglishOpen manual