If you place an obstacle behind the fan it will struggle to gather more air. Begin by finding a thin sheet of cotton or another wicking fabric preferably with holes in it to allow air through. Pin On Hmmmm It will also bring in cooler air. How to make a hot room cooler with a fan . Keep windows blinds and curtains closed during the day to avoid letting any heat into your home. Place it across the seat of a. Put the fan in the window that gets the most shade this will provide the coolest. All you have to do is freeze an empty 4 pint or 1 litre plastic bottle place it on a tray and cover with a damp cloth. Here are a few great cost-effective ways to cool down a room during the summertime without using AC. Position this in front of the fan so the breeze is cooled from the iced. Hello viewer today I am going to show How to make an exhaust fan using a dc computer cooling fan. A table fan sucks air from behind and sends cool air through the front. The cool air coming of...