Thousands of Clean Room and class 10,000 clean room difference is mainly cleanliness is different. Clean Room is different, the number of air changes is different. The number of air changes is different, the capacity of dust particles is not the same, the filter dust particles are different, the air volume, hundreds of equipment, the cost is different. Thousands of Clean Rooms level than ten thousand high, so the cost is also high.

A biomedical clean room is a Clean Room where airborne microorganisms are the main object of control. It is mainly used in pharmaceuticals, sterile animal breeding, Hospital Operating Rooms, burn wards, leukemia rooms, food production, and advanced cosmetic production.

Pharmaceutical Cleanrooms operate as essential components of contemporary biopharmaceutical companies to manufacture highly pure biopharmaceuticals and medical devices at high quality standards. The strict requirements for product sensitiveness dictate the pharmaceutical cleanrooms need exceptionally high cleanliness standards.

Pass Box is not only a window, but also has the function of isolation. Transfer window is a kind of auxiliary equipment of clean room, mainly used for transferring small items between clean area and clean area, non-clean area and clean area.