On-coil UV-C
Cognituv Grid Coils that stay clean, around the clock.
Cognituv Grid puts UV-C light to work on your cooling coils around the clock — so biofilm and mold don’t get the chance to build up, and your air handlers keep doing the job they were designed for.

The problem
Cooling coils are wet, dark and warm — exactly where biofilm and mold thrive. As it builds, it chokes airflow, drags down heat transfer, and turns into odor complaints, chemical cleanings and downtime.
Our answer
Grid treats the coil continuously instead of cleaning it after the fact. It installs inside the air handler, runs 24/7, adds nothing to the airstream and uses no chemicals — and with Cognituv Connect, you can see it working.
Why it matters
What Cognituv Grid does for you.
Keep coils clean, continuously
Treatment never stops, so buildup never gets a head start — instead of waiting for the next scheduled cleaning.
Protect capacity and comfort
Clean coils move air and heat the way they were designed to, which keeps comfort steady and equipment from working harder than it should.
Cut cleaning labor and chemicals
Less scrubbing, fewer chemical treatments and fewer service windows taking units offline.
Prove it, don’t promise it
Pair Grid with Cognituv Connect and UV-C output, coil pressure and energy are measured — evidence your team, auditors and leadership can see.
Identify · Apply · Verify™
How it works with Cognituv.
Identify
We measure the air handler first — coil pressure, fan energy and air quality — so the starting point is on the record.
Apply
A Grid configured to that coil, installed with minimal time offline.
Verify
Cognituv Connect keeps measuring after install, against the baseline agreed for your site.
Proven in the field
All case studies →
IAQ · EnergyMorgan Stanley
Finance · Commercial office · Global headquarters · Times Square, New York, NY
A third-party industrial hygienist evaluated eight solutions for energy efficiency and occupant wellbeing. Cognituv on-coil UV-C was selected — and verified.
IAQ · UptimePhoenix Sky Harbor
Aviation · International airport · 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.
Deployment at scaleTennessee Department of Correction
Government · 10 facilities · Statewide · Nashville, TN
On-coil UV-C installed across 10 prisons in six weeks, with Connect streaming verification data from every facility.
Is Cognituv Grid right for your facility?
Start with an assessment. We measure first, recommend second — you see the data either way.