DS 5600 獨特的四層過濾系統力圖避免普通吸塵器吸塵時出現的二次污染。吸入的灰塵被直接溶于水中，經過另外的三層過濾體系，灰塵的有效過濾率可以達到99.99％。經過四次過濾的空氣無塵、清潔，其清潔度遠遠高于室內空氣。另外，水過濾體系相比起傳統的塵袋過濾，具備無耗材、吸力無損耗、持久且強勁的特點。
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