TOSTEM introduces a magnificent collection of JIS-certified premium Aluminium Ventilation Doors for the contemporary homeowner. Featuring partially and fully openable ventilation windows on the door frame, these aluminium doors do a remarkable job at allowing aerial ventilation into your homes and office spaces. The use of Japanese manufacturing technology ensures industry-tested performance and durability across our Ventilation Door Designs. The integrated airflow ventilation system facilitates uninterrupted air circulation to cool down your rooms, reduce humidity, and remove unpleasant odors.