Mounted fans on the wall to keep the air circulated well throughout the rooms. Different from ceiling fans wall fans take up less space and are adjustable as per your requirements, wall fans are the perfect way to beat the summer heat in a constricted space.ceiling fans, which push air downwards, wall fans push air through the space. This makes them great for moving cool air throughout an area. They're cheaper to run — and less aggressive — than blasting the AC. And because they're mounted to a wall, for more details download this file.