> And what is the boxfan hack? Literally just a box fan w/ a hvac filter taped to it. There are a few articles/youtube videos where people claim it works a lo

> And what is the boxfan hack? Literally just a box fan w/ a hvac filter taped to it. There are a few articles/youtube videos where people claim it works a lot better than a fancy air filter+fan device that costs $100s. If you try it, just be careful it doesn't burn the fan motor and/or cause a fire.