Creative Workarounds

SmartAir聪明空气

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Adam in Suzhou sent me a picture of a creative solution to a filter problem.

The fan he had at his house had an opening that was slightly larger than the HEPA. So Adam cut out a piece of cardboard to close up the edges. Great idea!QQ20160617-0

Adam says, “It’s already turned slightly gray after one night!

QQ20160617-1

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