1, high efficiency filter before installation, the clean room must be fully cleaned, wipe clean air inside the system if dust, should be cleaned again, wipe clean, to clean requirements.
2, high efficiency filter installation direction must be correct, according to the direction of import and export of high-performance filter marked installation, not inverted.
3, high efficiency filter in the process of transport should be gently, to prevent severe vibration and collision, not forcible loading and unloading.
4, the installation of high efficiency filter frame should be smooth.
5, high efficiency filter must stop the air conditioning system after the air before replacement; filter and connection between the framework of the gasket, must be tight, no leakage, in order to ensure the filtering effect.