Introduction
In cleanroom environments, people are the largest source of contamination. Even with protective garments, dust particles and microbes can enter controlled areas through personnel movement. This is where an air shower becomes essential.
An air shower is a critical cleanroom equipment designed to remove surface contaminants from personnel or materials before entry into clean areas. At PassBox MFG, we manufacture high-performance air showers engineered to meet GMP and ISO cleanroom standards.
What Is an Air Shower?
An air shower is a self-contained chamber installed at cleanroom entry points. It uses high-velocity HEPA-filtered air jets to dislodge and remove dust particles from clothing and exposed surfaces.
Once the cycle is complete, only then is access granted to the cleanroom—ensuring minimum contamination entry.
Key Components:
- HEPA filtration system
- High-velocity air nozzles
- Interlocked doors
- Stainless steel construction
- Automatic control panel
How an Air Shower Works
- Personnel enter the air shower chamber
- Entry door locks automatically
- HEPA-filtered air jets activate
- Loose particles are removed and captured
- Exit door unlocks after cycle completion
This controlled sequence ensures consistent contamination control every time.
Why Air Showers Are Essential for Cleanrooms
- Reduces Human-Borne Contamination
- Supports GMP & ISO Compliance
- Improves Cleanroom Efficiency
- Protects Critical Manufacturing Processes
Air showers are especially important in pharmaceutical, biotech, and electronics cleanrooms, where contamination can cause costly failures.
Air Shower vs Pass Box: Different Roles, Same Goal
While both air showers and pass boxes control contamination, they serve different purposes:
- Air Shower: Decontaminates people entering cleanrooms
- Pass Box: Transfers materials between controlled areas
Using both together creates a complete contamination control system.
Applications of Air Showers
- Pharmaceutical manufacturing units
- Biotech & research laboratories
- Medical device cleanrooms
- Electronics & semiconductor facilities
Why Choose PassBox MFG as Your Air Shower Manufacturer
- Cleanroom-specific engineering expertise
- GMP & ISO-compliant design
- Custom sizes and configurations
- Reliable installation and after-sales support
We design air showers to integrate seamlessly with pass boxes, cleanroom doors, and airflow systems.
FAQ
Not always mandatory, but strongly recommended for contamination control.
Yes, size, airflow velocity, and control logic can be customized.
They operate only during cycles, making them energy-efficient.
Looking to improve cleanroom personnel safety and compliance?
Our experts can help you choose the right air shower for your facility.
