Entering October, many friends began to inquire about air purification products.

Compared to 2016, the number of friends who pay attention to the fresh air system has increased. The main reason is that while air purifiers solve the problem of "haze", they potentially leave behind the problem of "insufficient oxygen":

What is a wall mounted fresh air fan:

Also known as ductless fresh air system, it is a category of household fresh air purification systems used to provide indoor outdoor fresh air with stable oxygen content and control carbon dioxide concentration.

Features of wall mounted fresh air fan:

Compared to another type of fresh air system with ducts, wall mounted fresh air is more suitable for use after decoration, and is therefore considered an effective supplement to air purifiers, or even an upgraded replacement.