View Single Post
Old 16-04-2019, 12:57 PM   #2844
Great Supremacy Member
Join Date: Jun 2001
Posts: 55,757
just received the mi 2s
why the pm2.5 indicator always single digit but moi feels the room is slightly dusty
Coz the dust is on the ground/furniture surfaces? Anyway dust is so much bigger also. Totally different things.
1-hr ug/m3 + PSI
WussRedXLi is offline   Reply With Quote