HEPA Filter Testing & Replacement Services
HSS provides HEPA filter integrity testing, leak scanning, diagnostics, and replacement support for cleanrooms, sterile compounding facilities, laboratories, hospital isolation rooms, and controlled environments.
We verify that HEPA filtration and air handling systems are performing as required to protect products, personnel, and clinical operations. As a Service-Disabled Veteran–Owned Small Business (SDVOSB), HSS supports VA Medical Centers, DoD research & healthcare environments, hospital pharmacies, and commercial cleanrooms nationwide.
Core HEPA Testing Services
Integrity & Leak Testing
- PAO / DOP scan testing of installed HEPA filters
- Leak identification at filter media, gasket, and housing
- Airflow distribution & uniformity assessment
- Sealing and frame seating verification
- Performance evaluation after cleaning or maintenance
Airflow Performance Checks
- Air change rate (ACH) verification
- Airflow velocity & diffuser balancing
- Pressure differential and directional airflow validation
- Temperature & humidity performance monitoring
Room & Hood Integration
- Cleanroom (ISO 5 / 7 / 8) HEPA performance verification
- PEC / BSC / Laminar Flow Hood airflow integrity
- USP 797 sterile compounding zones
- USP 800 hazardous drug negative-pressure rooms
HEPA Filter Replacement Support
HSS can coordinate and oversee replacement when required. We do not sell filters, which means our recommendations are objective and based only on performance requirements.
Identify the correct HEPA specification by model, flow rating, and efficiency
Coordinate with approved OEM or HVAC suppliers
Oversee removal and installation procedures
Perform post-replacement certification testing to confirm compliance
Standards & Compliance Alignment
Our HEPA testing follows:
ISO 14644 Cleanroom Performance Standards
NSF/ANSI 49 Biological Safety Cabinet Requirements
CETA CAG-003-2006 Cleanroom & PEC Certification
ASHRAE & CDC Healthcare Airflow Guidelines
Ensures readiness for:
Facility Types Served
Why Work With HSS
Experienced Cleanroom & Equipment Specialists
Reliable, accurate, standards-based testing.
Unbiased Recommendations
We do not sell filters or equipment — no conflict of interest.
Clear, Actionable Reports
Practical guidance, easy for Facilities & QA to implement.
Nationwide Service
Consistent support for multi-site healthcare systems.
SDVOSB Certified
Meets federal contracting and subcontracting requirements.
SDVOSB Certified
Service-Disabled Veteran–Owned Small Business — meets VA / DoD set-aside & subcontracting requirements
Schedule HEPA Filter Testing or Replacement Coordination?
Contact our team to discuss your facility's HEPA certification needs, filter inventory, or post-maintenance verification requirements.