Diffusion: Really Fantastic particles measuring below 0.1 micron get bounced all-around randomly and therefore are slowed by their interactions with atmospheric atoms and molecules. They eventually drift or get bounced right into a filter fiber, whereupon (yet again) they stick in a method known as diffusion. บ้านเครื่องฟอกอากาศเครื่องกรองอากาศเครื่องวัดคุณภาพอากาศ CADR (clear air Successfully Submitted (Awaiting Approval)