Here's a $15 fan: https://www.homedepot.com/p/Broan-NuTone-50-CFM-Wall-Ceiling-Mount-Bathroom-Exhaust-Fan-696N/100081599 https://www.homedepot.com/p/Broan-NuTo

Here's a $15 fan: https://www.homedepot.com/p/Broan-NuTone-50-CFM-Wall-Ceiling-Mount-Bathroom-Exhaust-Fan-696N/100081599 https://www.homedepot.com/p/Broan-NuTone-50-CFM-Wall-Ceiling... Cut 2 holes on top of a 5 gallon (food grade) pale lid and stick this in it. Screw/nail/tape a towel on the other side of the lide making a tube of the towel. Fill 2/3 with water. Plug in the fan. (the fan I bought had an actual 120v wall plug built into it.)