The design uses no ice, which is the cooling agent typical found in other DIY air conditioners. Those generally cut holes in the top of a cooler, put a fan on top to blow the air down across the ice.

Even after closing windows and covering them ... On hot days, you can make a homemade air conditioner yourself. You don't ...

Although air conditioning units are ... a regular whole-house AC unit, this DIY approach has the advantage of anyone being able to just buy and install a window AC unit, whereas whole-house ...