All you need is a box fan, good air filters and some duct tape ... If you plan to buy a portable air cleaner or purifier, the EPA says you should make sure it has a HEPA filter.

Box fan noise can be especially disturbing especially for users who use one while sleeping. Finding a quiet box fan can make all the difference. The list below will help you find the best box fan ...

This spooky Halloween noise maker from [C.M. Herron] is no exception ... this one has everything running on a Raspberry Pi that sits inside the box. Readers of a certain vintage will recognize ...