PM2.5: D≤2.5um Particulate Matter(inhalable particle)
These particle can suspended in the air for long time
and can easy be sucked into the lung. Also, these
particle stay in the lung were difficul...
First, the cleaning method
1. Open the suction grille in the device and press the buttons on both sides to pull down gently;
2. Pull the hook on the air filter to pull the device out obliquely do...
1. The purpose
Establish HEPA air filter replacement procedures to clarify the technical requirements, purchase and acceptance, installation and leak detection, and cleanliness testing of clean air...
Problem Description: HVAC personnel reflect that the initial filter of the new fan is easy to accumulate dust, the cleaning is too frequent, and the service life of the primary filter is too short....
1. Intercept the dust particles in the air, move with inertial motion or random Brownian motion or move by some field force. When the particle motion hits other objects, the van der Waals force exi...
