WHAT IS A CLEAN ROOM? Literally, it simply means that the room is dirt-free (no dirt and bacteria while keeping temperature, humidity and pressure under control).

However, in different industry, field and environment, Clean room carries different meanings. For example, in health care and pharmaceutical industry, electronic manufacturing companies ... the concept of Clean Room or Cleanliness is perceived differently.

• Regarding cleanliness: it can be divided into absolute clean room (Class less than 100) and relative clean room (Class from 100 or more).
• Regarding features (applications): it can be divided into Cleanroom in Hospitals, in Pharmaceuticals, in Electronic manufacturing and in Cosmetics, etc.
• Regarding standards, it can be divided into: American standards, Japanese standards, European standards, German standards, etc

European standard is the current popular standard, which is classified into classes A, B, C, D

GENERAL CHARACTERISTICS OF CLEAN ROOM:

• Low dust concentration, almost zero bacteria.
• Small dust particle size: 0.3 microns
• Good air flow and circulation.
• Less affected by the external environment (less impacted by the external environment).