มีประจุลบดักจับมลภาวะทางอากาศต่าง ๆ It's very minimalist, without good connectivity or sensors to speak of, but has a great advisable room dimension and CADR for the value. The GermGuardian AC4825 has been around For several years and is also, up front, inexpensive. But as a consequence of its greater Strength usage, it https://www.mannature.com/products/detail/airpurifier