User ManualTable of ContentsSafety Instructions3Introduction3How the Air Purifier Works4Air Purifier Components4Display and Control Keys5Initial Operation6Locking/Unlocking the Keypad8Filter Life Counters9Resetting the Air Purifier9Cleaning Your Air Purifier10Cleaning the Pre-Filters & Changing the Carbon Odor Filter10Changing the QuietFlo® Main Filter11Obtaining Replacement Filters12Problem and Solutions13Technical Support13Warranty Information .14Size: 1.14 MBPages: 16Language: EnglishOpen manual