Author

Silvia

Founder & Industrial Filtration Strategist I founded Airy Filter in 2009, bringing 14+ years of experience in industrial air filtration and cleanroom solutions. I specialize in delivering high-performance systems for paint booths, manufacturing, and controlled environments. We have supported leading clients such as BYD, Geely, ISUZU, CRRC, Midea, and Baiyunshan Pharmaceutical, with projects spanning metro systems, cleanrooms, and international infrastructure, including power plants and global supply chains. If you are looking for a reliable filtration partner with proven project experience, feel free to reach out—my team and I are ready to support your needs.

Activated Carbon Air Filters: Types, Selection Factors, and Limitations

Activated carbon air filters explained: what adsorption does and does not do, the real formats (media, panel, pleated, pocket), matching the gas, and judging saturation.

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Air Filter Factory Audit Checklist for Overseas Buyers

Audit an air filter factory as an overseas buyer: fix scope by product type, separate in-house from subcontracted work, trace one order, and log corrective actions.

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HEPA vs. ULPA Filters: Which Does Your Cleanroom Need?

Choose between HEPA and ULPA from process risk and system fit, not grade prestige: what each class proves, the airflow and resistance trade-offs, and a checklist.

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Rigid Pocket Filters: What They Are and When to Use Them

What a rigid pocket filter actually is, how it differs from a flexible bag filter, and the size, class, and airflow to confirm before you replace or order one.

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HEPA Filter Sizes: Standard Dimensions and Custom Ordering Guide

Learn how HEPA filter sizes really work: nominal versus actual dimensions, measuring an old unit for replacement, and the custom drawing fields.

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H14 HEPA Filter Specifications: What to Confirm Before Ordering

Confirm every H14 HEPA filter specification field before ordering — class basis, matched airflow and resistance, dimensions, seal interface, and test reports.

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