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Indoor Air Quality

Indoor air quality you can monitor and fix in real time

Track CO2, TVOC, PM2.5, and PM10 against ASHRAE thresholds, then raise airflow in the zones that need it. Continuous monitoring and automated optimization, not a one-time test.

Cohesion Air Quality web dashboard and mobile Building Status screen showing Indoor Air Quality is GOOD with a score of 90

Results from a live deployment

  • pollutant reduction to healthy levels

  • average IAQ mitigation response time

  • increased clean air over an 8-hour day

  • Chicago building, 6-month measurement window

Monitor indoor air quality, mapped to your building

See readings mapped to the spaces that have them, watch live data, and track trend lines over time.

Readings mapped to your spaces

Every CO2, TVOC, PM2.5, and PM10 reading is tied to a specific space, so a flagged reading resolves to a mezzanine, lobby, or conference room instead of a floating number.

Air quality readings by space

Optimize the zone that needs air, not the whole building

When pollutants rise, Cohesion increases airflow where it matters and tells management what changed.

Automated airflow in the affected zone

Building conditions adjust automatically: airflow increases in the affected zone in real time based on sensor data, and management is notified of the change.

PM2.5, outside vs inside

µg/m³ · 4-hour averages · Jul 13–17

Outside (Chicago Loop)Inside (this building)
1007550250
66741911092
Mon 13Tue 14Wed 15Thu 16Fri 17

Thursday evening to Friday afternoon: 18 → 2 µg/m³, an 88% reduction, across 202 mitigations while outside held at 30–100.

FAQ

Frequently Asked Questions

  • CO2, TVOC, PM2.5, and PM10, with alerts based on ASHRAE guidelines for permissioned operators.

  • Monitoring shows live readings and alerts. Monitoring + optimization also raises airflow in the affected zone through remote BAS control and notifies management of the change.

  • You need IAQ sensors for monitoring. Optimization uses those readings plus a connection to the building automation system so airflow can change in the affected zone.

  • Tenants and staff can see live air quality in the Cohesion app and on the web, including a clear building status when conditions are good.

  • No. Cohesion targets the affected zone instead of flushing the entire floor or building, which uses less energy than running the system flat out.

The John Buck Company

Two Chicago towers, one connected air quality program

The John Buck Company runs IAQ monitoring and optimization at 151 North Franklin and 155 North Wacker, 1.93 million square feet of Class A office space, on the same platform as access, reservations, and work orders.

Read the case study

Challenge

Two Class A towers needed measurable air quality performance to support JBC's ESG goals, without adding headcount.

Solution

IAQ monitoring and automated optimization running on the same platform as access, reservations, and work orders.

155 North Wacker's glass tower rising above the Chicago skyline at dusk

Result

16%

Reduction in pollutant levels through air quality optimization.

Book an Indoor Air Quality demo

We'll map sensor coverage, BAS connections, and the monitoring vs optimization path for your buildings.