มีประจุลบดักจับมลภาวะทางอากาศต่าง ๆ Normally, Air purifier businesses will reveal the CADR for contaminants like tobacco smoke, dust or pollen. Such as, a pollen CADR of one hundred twenty five means that the air purifier can get rid of pollen and provide a hundred twenty five cubic feet of cleanse air per waiting for link from Social Network Posts (32)