Using recovery systems such as Aspira, there is no need to open windows for ventilation; the air enters already purified. The decision to install a recuperator in residential premises, in an apartment, in a restaurant, in a kindergarten or school, the device allows you to avoid all the problems associated with “window” ventilation - drafts, street noise, dust and other pollution. From the latest technological and regulatory developments in the field of construction, two fundamental principles emerge: limiting energy consumption and improving the quality of the indoor environment and, therefore, its temperature, humidity and air purity.