The new wind ventilators too Island brand is based on the other side of a closed indoor air side of the wind, it will form in the interior principle "new wind flow field" was designed and developed. It relies on mechanical air, the wind, forcing the formation of new wind flow field within the system. A time to keep indoor air clean and fresh new environmentally friendly appliances. This independent indoor air exchange, purification cycle system, can decontaminate air chamber at the same time, fresh air input natural, fresh air will enter the interior of the first filtered, sterilized, heat, oxygen and many other processing.