How to Make Eco Air Cooler at home | DIY - Homemade

Material links are added in descrption.. Hiiii guyss.. In this video I am gonna show you how to make a Natural Air Cooler using simple stuffs and waste bottles . Materials Used:- 1= 12v DC motor () 2= ON/OFF switch () 3= 12v DC adapter () 4= Adapter pin connector () 5= Fan () Motor Fan combo () 6= Plastic bottles 7= Cardboard It works on principle of Adiabatic