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A comment on DIY air filter for polluted cities. Parent comment

Re:DIY air filter for polluted cities by olva22 on Monday December 28, 2015 @02:01PM (#10802700)
Fan like this: http://www.lowes.com/pd_625625-1225-HBF2010A-WM_0__

Filter like this: http://www.walmart.com/ip/Filtrete-Advanced-Allergen-Reducti...

They even have a filter embedded with carbon if you're a smoker.

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