Regulates Fresh Air in Your Home. The Airex Ventilation fan exhaust fan draws out odour from your home to let you breathe easy. You can conveniently install this exhaust fan in your kitchen, bathroom or toilet to keep unpleasant odours at bay. It will also keep your home smelling clean when you have unexpected guests at home. This Airex fan is easy on your electricity bill too. Produces Less Noise During Operation. The Airex exhaust fan is an excellent addition to your home. High Speed Fan- This exhaust fan is a high speed fan. The robust motor of the fan ensures that the fan can work continuously for hours while maintaining the high speed.