Build & TEST 3 DIY Corsi-Rosenthal Box Fan Air Filters
3 Share
Sure it’s easy to make a Corsi Rosenthal Box filter, but how well do they work? I test 3 different configs of this staple of DIY …
03:34 0
19:26 0
07:05 0
21:18 0
10:03 0
01:48 0
19:26 0
03:10 0
