Airflow Visualization Studies (Smoke Studies) are performed to demonstrate and document airflow patterns within cleanrooms, Laminar Air Flow (LAF) units, Biosafety Cabinets (BSCs), Restricted Access Barrier Systems (RABS), Isolators, filling lines, and other critical processing areas.
These studies verify that clean airflow effectively protects critical product exposure points, prevents contamination, and supports compliance with current regulatory requirements including EU GMP Annex 1, FDA, WHO, and ISO standards.
What We Do for You
Regulatory Compliance
Airflow visualization studies aligned with:
EU GMP Annex 1
FDA Guidance on Sterile Drug Products
WHO GMP
ISO 14644
ASTM E3379-25
CETA CAG-014
Risk-Based Assessment
Evaluation of airflow patterns in critical and non-critical zones
Identification of turbulence, dead zones, and reflux risks
Assessment under static, dynamic, and worst-case conditions
Inspection Readiness
High-quality video evidence suitable for regulatory inspections
Clear, traceable study protocols and reports (On Demand)
Support during regulatory and customer audits and for mitigation of observation
Our Capabilities
Static and Dynamic Smoke Studies
Aseptic Process Simulation Support
Unidirectional Airflow Verification
First Air Assessment
Operator Intervention Studies
Airflow Recovery Studies
HVAC Airflow Pattern Evaluation
Video Recording with High-Definition Documentation
Regulatory-Compliant Reporting
Our Core Validation Services
We perform airflow visualization studies for a wide range of regulated environments using Neutrally buoyant smoke fog generation and Professional Multi-Angle Videography.
Areas Covered Include:
Cleanrooms (Grades A, B, C, D)
Aseptic filling lines
Isolators and RABS
LAF units and biosafety cabinets
Weighing booths and dispensing areas
Sterilization and material transfer zones
Study Capabilities:
Neutrally buoyant smoke generation compliant with cleanroom use
Multi-angle videography
Static and dynamic condition assessment
Simulation of routine and worst-case operations
Operator intervention and equipment movement studies
Airflow Visualization Scope Includes
Study planning and protocol preparation (On Demand)
Identification of critical airflow zones
Smoke visualization under defined conditions
Multi-angle video recording and documentation
Assessment of airflow direction, velocity behavior, and recovery
Identification of turbulence, stagnation, and cross-contamination risks
Study report with conclusions and observations (On Demand)
Support for deviations, CAPA, and remediation activities
Systems, Industries & Complexity We
Handle
We support airflow visualization studies for:
New facilities and cleanroom commissioning
Existing facilities and routine requalification
Facility modifications and layout changes
Equipment installation and upgrades
Where We Perform Studies
Sterile Filling Lines
Vial & Ampoule Filling Machines
PFS Machines
Isolators
RABS
Laminar Air Flow Units
Biosafety Cabinets
Sampling Booths
Dispensing Booths
Weighing Booths
Cleanrooms (Grade A, B, C & D)
Pass Boxes
Why Clients Trust Us
Strong understanding of cleanroom design and contamination control principles
Expertise in GMP-compliant airflow visualization and facility qualification
High-quality neutral fog studies with clear visual evidence
Practical, inspection-focused documentation
Collaborative approach with QA, Engineering, HVAC, and Operations teams
1. Advanced Visualization Technology with modern kit. Including Microrite Kit, Antari Kit, BI kit
2. Regulatory-Compliant Execution
3. Comprehensive Reporting & Online Review
4. Dedicated Experienced Professionals.
5. Delivery of Multiple Projects Simultaneously
Need Regulatory-Compliant Airflow Visualization Studies?
Partner with Cleanstep Pharma and Engineering Solutions for professionally executed smoke studies that help ensure product protection, regulatory compliance, and inspection readiness.
Contact us today to discuss your qualification or requalification requirements
We've grown into Cleanstep Global Technologies Pvt. Ltd.
Cleanstep Pharma & Engineering Solutions→Cleanstep Global Technologies Pvt. Ltd.
Same team, same validation expertise, same commitment to compliance — now under a name that reflects our broader engineering and technology capabilities for clients worldwide.