มีประจุลบดักจับมลภาวะทางอากาศต่าง ๆ Generally, air purifier organizations will reveal 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 take out pollen and produce a hundred twenty five cubic ft of thoroughly clean air for https://www.mannature.com