HEPA Filter Integrity Testing: DOP/PAO Test Explained
Understand HEPA filter integrity testing, including DOP/PAO methods, leakage checks, and cleanroom validation use cases.
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Air Filtration
How Often Should HEPA Filters Be Replaced in a Cleanroom?
Learn when to replace cleanroom HEPA filters, what pressure drop means, and how testing guides maintenance decisions.
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H13 vs H14 HEPA Filters: Which Grade Is Right for Your Cleanroom?
Compare H13 and H14 HEPA filters for cleanroom projects, including efficiency, cost, testing, and application scenarios.
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HEPA vs ULPA Filters: Efficiency, Cost, and Cleanroom Applications
Compare HEPA and ULPA filters by efficiency, airflow resistance, cost, and best-fit cleanroom applications.
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Cleanroom Particle Count Testing: Method, Frequency, and Common Issues
Understand cleanroom particle count testing methods, frequency, common failures, and how to prepare for recertification.
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IQ OQ PQ for Cleanrooms: What Buyers Should Expect
A buyer-focused guide to IQ, OQ and PQ documents for cleanroom projects, including what to request from your contractor.
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Cleanroom Pressure Differential: Why It Matters and How to Control It
Learn why cleanroom pressure differential matters, how pressure cascades work, and how HVAC design keeps contamination under control.
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ISO 7 Cleanroom Requirements: Particle Limits, ACH and Pressure
ISO 7 cleanroom requirements explained: particle limits, typical 30β60 ACH, pressure, HEPA filtration, gowning, testing and validation.
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Cleanroom Airlock Design: Controlling Particle Migration Through Doors
Learn how cleanroom airlock design, pressure differential, door interlocking, ACH, and time delay help reduce particle migration in controlled environ...
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Negative Ion Air Purification in Cleanrooms: What It Means for Particle Control
Explore how negative ion air purification affects cleanroom particle control, airflow mixing, HEPA filtration, and contamination management in control...
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GMP Cleanroom Requirements for Pharmaceutical Manufacturing
A practical overview of GMP cleanroom requirements for pharmaceutical manufacturing, including airflow, zoning, materials, and validation.
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ISO 14644 Cleanroom Classification: Classes, Particle Limits, and Testing
Learn ISO 14644 cleanroom classes, particle limits, testing methods, and how to plan cleanroom validation for regulated projects.
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Top 5 Contamination Sources in Cleanrooms and How to Control Them
People generate 80% of cleanroom contamination. Learn the five biggest sources and proven control strategies.
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HEPA vs ULPA Filters: Which One Do You Need?
HEPA captures 99.97% of 0.3 Β΅m particles. ULPA captures 99.999%. But which filter is right for your application?
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Understanding ISO 14644: A Practical Guide for Cleanroom Owners
ISO 14644 is the international benchmark for cleanroom classification. Learn what the standards require and how to stay compliant.
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Hurricane Techs Celebrates 500th Cleanroom Project Milestone
From a small workshop in Wuxi to 500+ cleanroom projects worldwide β a look back at two decades of growth.
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EU GMP Annex 1 (2023): What Changed and What It Means for Your Cleanroom
The revised EU GMP Annex 1 raised the bar for sterile manufacturing. Here is what cleanroom operators need to know.
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Energy Efficiency in Cleanroom HVAC: Cutting Costs Without Compromising Quality
Cleanroom HVAC accounts for 60β70% of total energy use. Here are five proven strategies to reduce consumption.
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