Pre-filter

• Pre-filter is used for the 1st stage dust filtration and for air conditioner program filtration. It features a large particulate filtration area, low initial resistance, high airflow, large dust containment capacity, disposable or replaceable type.
  
  As a 1st stage treatment filter, it is used for pre-treatment such as HEPA, MEDIUM and more. It removes harmful fine particles (10~30㎛) such as industrial airborn matter and airbon dust, and has a high efficiency of more than 80%.