Thenewairsystemwasfirstusedinpublicplacessuchash..
First,itisnecessarytoclarifytheareaofuseoftheair..
1,theinitialeffectfilter:Itismadeofwhitenon-wove..
HEPApurificationtechnologyadvantagesanddisadvant..
1.Themaincontrolparametersusedinhigh-efficiencya..
Thefreshairsystemcancompletelyreplacetheairpurif..