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Old 16-04-2019, 12:57 PM   #2846
WussRedXLi
Great Supremacy Member
 
Join Date: Jun 2001
Posts: 55,161
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.
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