Market overview:
The global Indoor Air Quality Monitoring System market is projected to reach USD 4,671.1 million by 2035, expanding at a CAGR of 7.4% from 2025 to 2035. Demand is rising across schools, healthcare facilities, and smart buildings, supported by IoT- and AI-enabled monitoring platforms that deliver real-time air quality insights. Government initiatives such as India’s NCAP and U.S. EPA programs, along with investments in smart cities, green buildings, and wellness certifications, are accelerating adoption.
The market is shifting toward IoT- and AI-powered real-time monitoring solutions integrated with building automation systems. Wireless sensors, cloud-based dashboards, and predictive analytics are improving efficiency and enabling proactive indoor air management. Retrofitting existing buildings and the growth of subscription-based IAQ services in schools, hospitals, and smart buildings are expected to drive new revenue opportunities over the next decade.
Segmentation:
By Product Type: Wearable monitors currently hold the highest market share of approximately 52% due to their ease of installation and real-time data monitoring; portable monitors are expected to witness the fastest growth during the forecast period.
By Detection Method: In real-time data monitoring; portable monitors are expected to witness the fastest growth during the forecast period.
By Pollutant Type : This segment includes Particulate Matter, Chemical Pollutants, Physical & Environmental Parameters, Biological Contaminants.
By Connectivity Type: This segment includes only two sub-segment Wired and Wireless
By Distribution Channel : : This segment includes only two sub-segment Online Retail and Offline Sales
By End-User Type : This segment includes Residential, Commercial, Industrial, Healthcare, Institutional, Hospitality.
Major region and Region & Countries to Watch:
The market is moderately consolidated with competitors like Aeroqual Ltd., IQAir AG, and Honeywell International Inc. These industry players are focusing on IoT sensor innovation, real-time analytics, wireless integration and strategic collaborations with HVAC and smart building solution providers.
Industry Competition:
• Aeroqual Ltd.
• Emerson Electric Co.
• General Electric
• Honeywell International Inc.
• HORIBA Scientific
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