เครื่องฟอกอากาศในห้องนอน จําเป็นไหม - AN OVERVIEW

Diffusion: Pretty good particles measuring below 0.one micron get bounced all over randomly and therefore are slowed by their interactions with atmospheric atoms and molecules. They finally drift or get bounced right into a filter fiber, whereupon (all over again) they adhere in the approach identified as diffusion.In case you’re seeking a utiliz