Quality of breathable air inside the building.

Quality of breathable air inside the building.
Measured on PM2.5, CO2, VOCs, and humidity.

Indoor air quality (IAQ)

ESG · Global

Short definition

Quality of breathable air inside the building.

Full definition

Measured on PM2.5, CO2, VOCs, and humidity. Trophy buildings increasingly publish real-time IAQ via tenant apps. WELL Air concept and Fitwel IAQ scores certify performance.

Why this matters for Class A leasing

Indoor air quality (IAQ) is part of the esg vocabulary that institutional Class A occupiers, landlords, and advisers use across Global markets. Understanding it correctly affects how you read lease documents, model occupancy economics, and benchmark deal terms across cities. Class A Atlas tracks regional variation alongside the global standard so cross-border occupiers can translate quickly.

Quality of breathable air inside the building.

Quality of breathable air inside the building.
Measured on PM2.5, CO2, VOCs, and humidity.

Indoor air quality (IAQ)

ESG · Global

Short definition

Quality of breathable air inside the building.

Full definition

Measured on PM2.5, CO2, VOCs, and humidity. Trophy buildings increasingly publish real-time IAQ via tenant apps. WELL Air concept and Fitwel IAQ scores certify performance.

Why this matters for Class A leasing

Indoor air quality (IAQ) is part of the esg vocabulary that institutional Class A occupiers, landlords, and advisers use across Global markets. Understanding it correctly affects how you read lease documents, model occupancy economics, and benchmark deal terms across cities. Class A Atlas tracks regional variation alongside the global standard so cross-border occupiers can translate quickly.