| 摘要 |
An air purifier (10) is provided having a housing (11) having a grilled air inlet (12), a grilled air outlet (13), and a control panel (14). The air purifier (10) also includes a pre-filter (16), a main filter (17), a blower (18) and a controll er (19), all mounted within the housing (11). The controller (19) has a central processin g unit having a permanent memory for storing the program instructions for operation and control of the air purifier, a working memory, and a non-volatile memory for the permanent storage of programs and counters. The controller is programmable s o as to control the operation of the blower according to time and speed parameters entered into memory.
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