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Is Your Building’s Air Purification System Still Wasting Energy and Budget? There’s a Smarter Way Forward.

June 1, 2025 | Fon Zhou

For building owners, developers, and asset managers, one question is becoming urgent: How do we deliver clean, healthy air while reducing energy costs and supporting ESG goals—without adding to maintenance headaches?

Here’s what we’ve found after working with top commercial buildings:

Traditional HVAC filtration is a silent cost driver:


  • Filters clog and require frequent replacements
  • High pressure drops inflate your fan energy bills
  • Pathogens, ultra-fine particles, and VOCs still circulate
  • ESG, WELL, and LEED goals become harder to reach


But what if your AHU could purify air more efficiently—with fewer replacements, less waste, and real ROI?

Introducing MESP® FAH: The Future-Ready Air Purification Upgrade for AHUs

At AirQuality Technology, we’ve developed the FAH MESP® system—a modular, washable, ultra-low resistance purifier that replaces outdated filters in central air systems.

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No more costly media filters. No more pressure spikes. No compromise on health.

Why Leading Building Owners Are Choosing FAH MESP®


  • PM2.5 reduction >95% | Virus & bacteria kill rate >99.5%
  • Pressure drop only 40–50 Pa = 15–25% energy savings
  • No filter replacements for 5–10 years—just water-based cleaning
  • Supports WELL, LEED, and ESG reporting
  • Installed in under 1 hour per AHU—modular, flexible, no disruption


Used in:


  • Grade A office towers (see our Shanghai case: 95% indoor PM reduction in 3 months)
  • Hospitals, hotels, financial headquarters
  • Buildings with mixed fresh and return air systems

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Let’s Build Your Next Green Building Success Story — Together

We’re actively looking for pilot partners in commercial real estate, property development, and facility management who want to:


  • Upgrade IAQ without increasing HVAC load
  • Reduce O&M and energy spend
  • Demonstrate green leadership to tenants, investors, and regulators


Join our pilot program and receive:


  • Tailored site evaluation + IAQ audit
  • Customized MESP® system design
  • ROI & ESG impact report
  • Preferential pricing for pilot partners

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A Standardized MESP FAH Proposal for Commercial Buildings



Want to see what MESP® can do for your building?

Contact us today to explore a pilot project: info@airquality.com Let’s unlock healthier air and better business—together.



AirQuality Technology is proud to be a Top 100 Global Cleantech Company. Our MESP® innovation powers cleaner, smarter buildings worldwide.