How to make an air cooler using a plastic bottle
This is an introduction video of how to make a cooler using a PET bottle.
Coolers are sometimes called air conditioners or air conditioning.
All the purpose is to cool the room together.
It's more interesting to make a portable air conditioner using plastic bottles that are discarded at home than to buy an air conditioner.
Anyone can easily make it because it is a structure that just attaches a plastic bottle containing ice to the fan.