มีประจุลบดักจับมลภาวะทางอากาศต่าง ๆ Usually, Air purifier businesses will point out the CADR for contaminants like tobacco smoke, dust or pollen. For example, a pollen CADR of a hundred twenty five signifies that the air purifier can get rid of pollen and deliver a hundred twenty five cubic toes of clear air waiting for link from Social Network Posts (10)