The wall-mounted fresh air system is an independent fresh air device installed on the wall. In recent years, it has attracted attention for its convenience and flexibility....

Residential energy exchange ventilator (full heat exchange fresh air system) improves indoor air quality and achieves efficient energy utilization through two-way airflow circulation and heat exchange...

Advantages of mechanical ventilation over natural ventilation:...

The difference between an energy recovery ventilator and a purifier...