Diffusion: Quite fine particles measuring under 0.1 micron get bounced close to randomly and are slowed by their interactions with atmospheric atoms and molecules. They inevitably drift or get bounced into a filter fiber, whereupon (over again) they stick inside of a procedure referred to as diffusion. นอกจากนี้ ณ ปัจจุบัน https://www.mannature.com/products/detail/airpurifier