What is wall-mounted fresh air ventilation system?
Wall mounted fresh air ventilation system is a type of fresh air system that can be installed after decoration and has air purification function. Mainly used in home office spaces, schools, hotels, villas, commercial buildings, entertainment venues, etc. Similar to wall mounted air conditioning, it is mounted on a wall, but it does not have an external unit, only two ventilation holes on the back of the machine. One introduces fresh air from the outside to the indoor area, and the othe...