效率最高的空氣清淨機 以每個小時循環空氣五次來說可以用到20坪(市面上幾乎都是循環空氣1-3次而已)，PM2.5、塵螨、甲醛、TVOC、細菌、病毒通通可以處理。
http://www.kobold-vorwerk.tw/
型號：AURA
Severity: Notice
Message: Undefined index: uid
Filename: modal/messenger_auth_modal.php
Line Number: 33
Backtrace:
File: /var/www/public/application/views/modal/messenger_auth_modal.php
Line: 33
Function: _error_handler
File: /var/www/public/application/views/inc/footer_view.php
Line: 8
Function: view
File: /var/www/public/application/core/Ext_Controller.php
Line: 131
Function: view
File: /var/www/public/application/controllers/Device.php
Line: 242
Function: loadView
File: /var/www/public/index.php
Line: 315
Function: require_once