Report Highlights
-
The indoor air quality (IAQ) equipment market was valued at $3.6 billion in 2005 and is expected to reach $10.4 billion by 2011, a 5.2% average annual growth rate (AAGR) over the next 5-year period.
-
Consulting and testing services were valued at $1.5 billion in 2005 and should reach $2.7 billion by 2011 based on a 10% AAGR over the next 5-year period. Environmental services, including mold remediation, asbestos abatement, and radon mitigation, were valued at $1.6 billion in 2005 and, based on an AAGR of 9.5%, should reach $2.9 billion by 2011.
-
Currently, the end-use markets with the biggest potential for applications of IAQ equipment and services include residential dwellings, commercial buildings, schools, and health care facilities. The commercial segment was the largest market for IAQ equipment and services, accounting for 26% of the market in 2005, followed by schools (22%), residences (19%), and health care facilities (17%).
INTRODUCTION
The recent media attention given to the health effects of toxic mold, the outbreak of infectious diseases such as Severe Acute Respiratory Syndrome (SARS), and the increase in chronic respiratory diseases such as asthma have resulted in a new interest in, and attention to, indoor air quality in homes, commercial buildings, schools, and hospitals. Homeowners and facility operators are purchasing large quantities of indoor air quality-related equipment and services in the hope of reducing or eliminating these contaminants from their buildings.
The goal of this study is to characterize the indoor air quality (IAQ) industry and define the markets that are targeted for growth. Specifically, this report attempts to determine the size of the overall indoor air quality market and its subcategories such as IAQ equipment and technologies, IAQ consulting services, and environmental services.
The report also defines and outlines the end-use market segments and settings that are expected to absorb most of the IAQ equipment and services. In addition, this report discusses the indoor air contaminants that are of highest concern in these end-use markets, including mold and other biological contaminants, allergens, airborne pollutants, and radon.
SCOPE OF STUDY
This report covers:
METHODOLOGY
The author first reviewed extensive secondary sources on the general topic of indoor air quality, on equipment such as air cleaners, HVAC replacement filters, HVAC systems, and IAQ instrumentation, on environmental services, and on the settings in which these services and products are used. This information was supplemented with primary research, including extensive first person interviews with industry experts, consultants, manufacturers of equipment, service providers, government officials, trade and professional associations, and personnel from public health, environmental, and regulatory agencies.
Based on information obtained from these sources, the author determined the size of the overall indoor air quality market through extensive research including first person interviews and secondary sources of information. Through these same avenues, the author broke down the overall market into distinct subcategories and determined the size and growth potential for each category and environmental service.
The author then determined which settings were most in need of IAQ equipment and services and how much of this each setting might absorb. The potential market for IAQ products and services for each setting was determined based on the number of buildings in each category and the number of these establishments potentially affected by IAQ problems.
AUTHOR'S CREDENTIALS
This report is an updated version of an earlier report prepared by Joy LePree, an experienced freelance writer, editor, researcher, and author with extensive experience in the IAQ market through her work for publications such as Industrial Maintenance & Plant Operation, Industrial Safety & Hygiene News and Industrial Product Bulletin. Andrew McWilliams, the author of this updated report, is a partner in the Boston-based international technology and marketing consulting firm, 43rd Parallel, LLC. He is the author of numerous other BCC Research business opportunity analyses, including Catalysts for Environmental and Energy Applications, Nanotechnology in Life Sciences Applications, and Nanosensors.
- Indoor air quality issues of concern to residential homes, commercial buildings and light industrial properties, schools, and hospitals and the equipment most relevant to those facilities
- IAQ equipment, including: air cleaners, HVAC equipment, HVAC replacement filters, and IAQ instrumentation; environmental services such as consulting and remediation and recovery are also covered in detail
- Trends and information related to the overall indoor air quality market in the U.S., with 5 year forecasts to 2011
- The consulting and testing industries as well as the environmental services industry
- The top companies in the IAQ industry and a detailed analysis of patents.
Related Reports
Track the Latest Global Tariff Developments
In today's fast-paced global economy, tariffs are no longer static—they are dynamic levers shaped by geopolitical realignments, supply chain vulnerabilities, inflationary pressures, and sustainability-driven trade reforms. As governments worldwide recalibrate their trade strategies, businesses are left to navigate a maze of shifting rules, rising costs, and regulatory uncertainty.
Our analysis empowers you with real-time updates and in-depth expert analysis on all facets of global tariff activity. From new trade agreements and sanctions to abrupt tariff hikes and retaliatory duties, we monitor developments across borders, sectors, and industries—so you don't have to.
Whether it's the ongoing U.S.–China trade dynamics, the evolving EU Carbon Border Adjustment Mechanism (CBAM), or the emerging policies in India, ASEAN, and Latin America, we provide full-spectrum coverage. We also track multilateral trade negotiations, World Trade Organization (WTO) rulings, and sector-specific duty structures—ensuring you are always ahead of global trade shifts.
With our analysis, you can stay informed, identify risks, and confidently respond to tariff changes—no matter where you operate.
Ready to see what tariff means for your business?
Consult with our experts or request your custom Tariff Impact Brife today
Stay Informed, Stay Competitive
In today's interconnected and unpredictable global economy, staying ahead of tariff shifts is not just important—it's essential. BCC Research provides decision-makers with trusted, research-driven insights that turn uncertainty into opportunity.
Our in-depth market analysis and trade intelligence help you decode how tariff changes impact your specific sector—manufacturing, healthcare, technology, agriculture, or energy. We break down complex data into actionable knowledge through comprehensive reports, expert commentaries, and sector-focused forecasts.
Our analysis includes:
- Thorough breakdowns of current and proposed tariff policies and how they affect regional and global trade flows.
- Sector-specific implications, helping you understand the strategic impact on sourcing, pricing, and competitiveness.
- Forward-looking insights to support risk management, planning, and response strategies for evolving trade conditions.
With BCC Research, you gain more than just information—you gain clarity and confidence to make well-informed decisions in a volatile trade environment.
Don't let tariffs catch you off guard—let our insights guide your strategy.
Recent Reports
Green Hydrogen: Global Markets
The global market for green hydrogen is expected to grow from $1.3 billion in 2026 and is projected to reach $9 billion by the end of 2031, at a compound annual growth rate (CAGR) of 47.2% during the forecast period of 2026 to 2031.
Global Wind Turbine Blade Recycling Market
The global wind turbine blade recycling market was valued at $73.7 million in 2025 and is expected to reach $158.9 million by the end of 2030, at a compound annual growth rate (CAGR) of 16.6% from 2025 to 2030.
Wood Waste Recycling: Global Markets
This report provides an overview of the global wood waste recycling market and analyzes industry trends. It focuses on the significant driving trends and challenges that affect the global market and its vendor landscape.
Global Ship Recycling Market
The global market for ship recycling was valued at $7 billion in 2024 and is estimated to increase from $9.1 billion in 2025 to reach $13 billion by 2030, at a compound annual growth rate (CAGR) of 7.4% from 2025 through 2030.
Water and Wastewater Treatment Technologies: Global Markets
The global market for water and wastewater treatment technologies is expected to grow from $350.7 billion in 2025 and is projected to reach $591.2 billion by the end of 2030, at a compound annual growth rate (CAGR) of 11.0% during the forecast period of 2025 to 2030.
Top Trending Reports
2025 Medical Devices Research Review
Get a concise view of the medical devices sector with BCC Research’s 2025 review covering market dynamics, emerging technologies and industry developments.
Cancer Profiling and Pathways: Technologies and Global Markets
The global market for cancer profiling and pathway technologies is expected to grow from $18.3 billion in 2025 and is projected to reach $33.9 billion by the end of 2030, at a compound annual growth rate (CAGR) of 13.2% during the forecast period of 2025 to 2030.
Validation, Calibration, and Standardization in the Life Sciences Market
The global market for validation, calibration, and standardization in life sciences was valued at $2.8 billion in 2025 and is estimated to reach $3.9 billion by 2030, at a compound annual growth rate (CAGR) of 6.7% from 2025 through 2030.
Glass Fiber: Global Markets
The global market for glass fiber is expected to grow from $13.5 billion in 2026 and is projected to reach $17.2 billion by the end of 2031, at a compound annual growth rate (CAGR) of 4.9% during the forecast period of 2026 to 2031.
2025 Chemical Research Review
BCC Research’s 2025 Chemical Research Review covering market trends, specialty chemicals, industrial innovation and growth opportunities across the chemical industry.
Report Highlights
-
The overall U.S. indoor air quality market (IAQ) was $5.6 billion in 2003 and is expected to rise at an average annual growth rate (AAGR) of 11% to $9.4 billion by 2008.
-
to reach $4.6 billion by 2008 based on an AAGR of 7%.
-
rising at an AAGR of 8%, should reach $1.4 billion by 2008.
-
remediation, asbestos abatement, and radon mitigation. This segment will rise at an AAGR of 21% to reach $3.4 billion by 2008.
Become A Member
BCC Research offers a comprehensive library of reports, granting members unlimited access to data, insights, and market intelligence for informed business decisions, while actively supporting members in their evolving journeys and prioritizing high-quality, relevant topics based on continuous engagement with the research community.
Find Out MoreCustom Consulting
BCC Research emphasizes the importance of organizations leveraging highly customized market insights aligned with specific strategic business objectives through direct engagement with primary sources and proprietary forecasting models for profitable decision-making in maximizing growth opportunities and minimizing risks.
Customize NowScorecard
The Venture Scorecard provides commercialization offices and decision makers with expert analysis, offering strategic insights crucial for aligning objectives with market realities at various stages of commercializing new products or evaluating investment opportunities, from opportunity assessment to growth planning.
Find Out MoreInnovation Spotlight
Our industry experts offer strategic guidance to maximize the market potential of commercialized products, patents, and IP by providing insights into market trends, competitive dynamics, and effective positioning, using the Innovation Spotlight service for enhanced exposure to thought leaders and the wider community.
Find Out More