Summary
Healthy indoor air quality is paramount to human health, especially considering that on average, Americans spend approximately 90% of their time indoors. Current commercial indoor air quality sensor systems are unable to identify or distinguish specific chemicals in the air, including toxic compounds from natural substances. As a consequence, these systems fail to determine the level of harm and alert about negative effects on health, which can contribute to cancers, cardiovascular and neurodegenerative diseases and other medical conditions. Current air quality sensors also tend to report inac
