this post was submitted on 09 Jun 2023
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Do It Yourself

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Make it, Fix it, Renovate it, Rehabilitate it - as long as you’ve done some part of it yourself, share!

Especially for gardening related or specific do-it-yourself projects, see also the Nature and Gardening community. For more creative-minded projects, see also the Creative community.


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[–] apepi 2 points 1 year ago

Depends on the quality of the filters really. Also helps if you put a shroud on the box fan so you don't have backflow around the corners.

https://www.texairfilters.com/how-to-improve-the-efficiency-of-the-box-fan-and-merv-13-filter-air-cleaner/