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-Filter10Cleaning the Filter11Obtaining Replacement Filters13Problem and Solutions14Technical Support14Warranty Information15Hunter Air Purifier Model No.:37750Pre-Filter Replacement Model No.:30901Purificateur d’air Hunter modèle no. :37750Remplacement du pré-filtre modèle no. :30901Size: 2.51 MBPages: 36Languages: English, FrançaisOpen manual