มีประจุลบดักจับมลภาวะทางอากาศต่าง ๆ Usually, air purifier providers will indicate the CADR for contaminants like tobacco smoke, dust or pollen. By way of example, a pollen CADR of a hundred twenty five ensures that the air purifier can remove pollen and deliver one hundred twenty five cubic toes of thoroughly clean air https://www.mannature.com/products/detail/airpurifier