Water Bottle Air Conditioner
Water Bottle Air Conditioner . Tie the cardboard along with the bottles to a table fan or a pedestal fan. This expansion then leads to the cooling of the air as it enters the target room. These DIY EcoFriendly 'Air Conditioners' Are Cooling Down Bangladesh from www.pinterest.com Fan and water bottle air conditioner. As air enters the plastic bottle’s wider part it comes out the bottleneck with higher pressure. Put the bottles back in the freezer for reuse.