Set the bottles 6 in 15 cm in front of your fan.
Homemade swamp cooler box fan.
This video demonstrates how cool the air being circulated can be.
Swamp coolers are examples of evaporation heaters.
Ok where i come from it gets hot.
Swamp coolers are not complicated pieces of machinery.
Turn on the fan and put your bottles in front of it.
A styrofoam cooler makes a great diy air conditioning box as the holes are easy to cut and the coolers are cheap to buy.
So hot that beer evaporates while in the bottle also the fact that my room gets a lot of afternoon sun does not make for a cool night in summer being the person i am i hacked an old newly bought bucket to create.
They are essentially fans that blow air through pads soaked with water.