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Aviation · International airport

Phoenix Sky Harbor Mold-free AHUs, less manual labor.

Phoenix, AZ

Cutting manual coil cleaning led to mold and a musty terminal. On-coil UV-C eliminated it — confirmed by the cleaning contractor’s own swabs.

Air handling unit and ductwork with an airflow overlayIAQ · Uptime

Identify · Apply · Verify™

How it was done.

  1. Identify

    Reduced manual HVAC cleaning, made to cut costs, led to mold growth in the air handling units and a musty odor across the terminal.

  2. Apply

    Cognituv Grid continuous on-coil UV-C in the air handling units to eliminate mold and biofouling.

  3. Verify

    The manual-cleaning company’s own swab analyses showed significant pathogen and mold reductions versus manually cleaned AHUs.

Successful outcomes

What changed.

  • Automated maintenance — less manual cleaning
  • Energy savings from improved HVAC efficiency
  • Improved IAQ; musty odor eliminated
  • Proven effective in dusty environments

More case studies

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Deployment at scale

Tennessee Department of Correction

Government · 10 facilities · Statewide · Nashville, TN

Verified at scale across 10 prisons

On-coil UV-C installed across 10 prisons in six weeks, with Connect streaming verification data from every facility.

Food & beverage

Coca-Cola

Food & beverage · Bottling plant · Argentina

Continuous bio-security at 42,000 bottles an hour

A compact, high-fluence UV-C fixture built into existing machinery — continuous treatment on a 42,000 bph line, monitored through Connect.

Start with a no-cost facility assessment.

We instrument first, recommend second. You see the data either way.

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