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The filter of the fresh air system generally needs to be cleaned every 3-6 months, and the specific time depends on the local air quality.

The fresh air system is different from the air conditioner. Most of the fresh air systems do not have an outdoor unit. The core host is usually instal

The fresh air system effectively reduces the concentration of harmful substances (such as formaldehyde, benzene, etc.) in the room by introducing fres

‌The core advantage of fresh air system is to create a healthy, comfortable and energy-saving air quality environment for indoor through continuous ve

The core function of the fresh air fan is to extract air from the outside and transport it to the room through pipes after filtering. Fresh air fans a

Improve air quality: Duct fans transport air or gas through the duct system, effectively exhaust dirty air and introduce fresh air, thereby improving

The application scenarios of duct fans are very wide, covering multiple fields and specific application scenarios. ‌

Appearance inspection: Check whether the fan casing has signs of damage, whether the inlet and outlet pipes are tightly connected, and whether there i

Before installation, you need to carefully select a suitable installation location. It should be placed in a place that can provide sufficient space t

Duct fan usually adopts centrifugal multi-blade fan or cross-flow fan. The impeller diameter of the fan is generally not more than 150mm, and the stat