3 ms·
The DIY option should have been closer to $30 if they used a 20x20x1 filter (~$10), which fits perfectly on a box fan. Also, I have yet to find an $100 air pur
by turtlebits 3y ago
The DIY option should have been closer to $30 if they used a 20x20x1 filter (~$10), which fits perfectly on a box fan.
Also, I have yet to find an $100 air purifier that has a high enough CADR to filter a large living room.