Приточка в квартире 68 м². Зачем нужна вентиляция?

This video shows: a supply air unit located on a loggia, a manifold layout for the supply ventilation system, a quiet exhaust system for removing air above the cooktop, and flexible antistatic and antibacterial ducts. Ventilation installation in an apartment in Rostov-on-Don. Order ventilation and air conditioning systems. Tel. 8 (918) 554-33-16