Introduction to the Principles and Functional Characteristics of Clean Booth Construction


A clean booth can be simply understood as a dust-free cleanroom. It is not only very easy to construct but also offers a variety of cleanliness levels and ancillary spaces, allowing for customized design and fabrication based on specific application requirements. As a result, it features high flexibility, convenient installation, short construction timelines, and easy portability. Moreover, in areas of a standard cleanroom where higher cleanliness is required, additional units can be installed locally to help reduce costs. It is an air‑cleaning device that provides a localized environment with elevated cleanliness.

The clean booth features an industrial aluminum frame, is supplied with air by a fan filter unit (FFU), and is fitted with anti-static vertical curtains on all sides. Its internal cleanliness level can reach 100–10,000. It can be used as a standalone unit or connected to form a clean zone, making it ideal for surgical areas requiring high‑level localized purification.

Advantages of clean booths:

1. It can be used alone or in combination.

2. Compared with conventional or prefabricated cleanrooms, it requires lower investment, delivers rapid results, is easy to install, and incurs low operating costs.

3. Modular architecture, easy to enhance cleanliness, highly scalable, and with high reuse value.

4. The interior of the clean booth is equipped with dedicated purification lamps that do not generate dust.

A clean booth is an air‑purification device that provides a highly clean environment in a localized area. It typically consists of a cabinet, a fan, a high‑efficiency air filter, a damper layer, lighting fixtures, and an external spray system. It can be suspended or supported on the floor, features a compact design, and is easy to use. Clean booths can be configured with one or multiple units to create dedicated clean zones. With a variety of cleanliness classes and flexible spatial arrangements, they can be custom‑designed to meet specific application requirements. Consequently, their key advantages include ease of operation, high versatility, simple installation, short construction periods, and portability. They are generally equipped with the following components:

1. Frame: The frame is made of industrial aluminum (or stainless steel square tubing, or iron square tubing with a spray finish), ensuring sturdiness, an attractive appearance, rust resistance, and dust‑free performance.

2. Anti-static motorized curtains: motorized operation, transparency, mesh clarity, flexibility, no deformation, and aging resistance.

3. The centrifugal fan features a long service life, low noise, maintenance-free operation, minimal vibration, and stepless speed control. With its reliable quality and extended lifespan, coupled with a uniquely designed air duct system, it significantly enhances fan efficiency while reducing noise levels.

4. The interior is equipped with cleanroom‑specific purification lamps that generate no dust.

So how can we maintain the clean film to extend the service life of the clean booth?

Wipe regularly with alcohol to keep it clean.

Secondly, regarding employee conduct, the cleanroom’s power supply should be controlled in separate sections, so that a circuit issue does not bring the entire system down. In the air‑supply system, employees must not touch the filters with pens or other objects, as this could cause the delicate filter paper to tear and compromise the cleanroom’s overall cleanliness. Additionally, the side curtains and drop curtains should be handled with care; even robust materials will deform and deteriorate if subjected to repeated impacts.