A bathroom exhaust fan is a must-have appliance for any home. It keeps the air in the bathroom fresh and clean and prevents mould and mildew from growing. It also removes moisture from the air and provides a cooling effect, which is a must in a hot climate like India. A bathroom exhaust fan can also help eliminate odours and humidity. The Sonika Engineers Bathroom Exhaust Fan is the best exhaust fan for bathrooms in India. It has a patented design with a built-in thermal protector that protects the motor from overheating. It also has a permanent filter that removes impurities from the air. It is energy efficient and has a quiet operation.