I've seen these DIY air purifiers before and thought a out making one but am unsure how well they actually work. Has anybody here actually made one before?
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.
I've seen these DIY air purifiers before and thought a out making one but am unsure how well they actually work. Has anybody here actually made one before?
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/