MAKE YOUR OWN AIR FILTER
Aus Open Source Ecology (OSE) Germany - Entwicklungsplattform
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MAKE YOUR OWN AIR FILTER Basic Data Category: Air filters URL (first publication): https://www.youtube.com/watch?v=1rmORtTCubY
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Design files are in original format: No Free redistribution is allowed licence: No
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Description
More and more people in Shanghai are becoming aware of the importance of better indoor air quality. But prices for air filters sold ...
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