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Old 16-04-2019, 11:20 AM   #2842
WussRedXLi
Great Supremacy Member
 
Join Date: Jun 2001
Posts: 55,144
can give suggestion on Taobao boxes? Extract outside air mainly to get fresh air in since all windows closed. Don't know of any other AP that can extract and filter outside air.
There is.......

https://item.taobao.com/item.htm?spm...cket=12#detail


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Last edited by WussRedXLi; 16-04-2019 at 11:24 AM..
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