What We Measure

We capture data across 4 key metrics, plus temperature, that constitute indoor air hygiene excellence.

PM2.5

PM2.5 Explained

Particulate Matter (PM) is a mixture of solid and liquid particles that are suspended in the air. These are categorized into coarse, fine and ultrafine. PM2.5 are fine particles that …
Volatile Organic Compounds

Volatile Organic Compounds Explained

Volatile Organic Compounds (VOC) are carbon-containing organic chemicals present in indoor air that can impact the health and comfort of building occupants. They are generated from a number indoor sources, …
Humidity

Humidity Explained

Absolute humidity is the measure of water vapor (moisture) in the air, regardless of temperature. It can be expressed several ways: grams of moisture per cubic meter of air (g/m3), grains of …
CO2

CO2 Explained

Carbon Dioxide (CO2) indoors is created mainly from our breathing, with each exhale adding CO2 to the environment. Other sources are open flames (such as gas stoves), use of fireplaces, …
poor indoor air quality can trigger asthma

Certify Your Indoor Air Quality

Ensure you are taking the right steps to provide quality indoor air. Give people the confidence to return indoors.

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