Air Quality Control System Market Size, Share and Trends 2025 to 2034

Revenue, 2025

USD 116.16 Bn

CAGR, 2026 - 2035

5.06%

Report Coverage

Global

What is Air Quality Control System Market Size?

The global air quality control system market size is accounted at USD 116.16 billion in 2025, and is expected to reach around USD 181.06 billion by 2034, expanding at a CAGR of 5.06% from 2025 to 2034.

Market Highlights

• Europe generated the largest revenue share in 2024.
• By Application, the air pollution control segment held the highest market share in 2024.
• By End User, the energy & power segment captured the largest revenue share in 2024.

Market Overview

The awareness regarding the harmful effects of air pollution on human health is rising especially in developing countries. The rising adoption of air quality control systems by small and medium enterprises is proving to be a crucial factor that supports the air quality control system market growth. Increasing stringent norms, policies, and regulations with respect to pollution are encouraging the demand for air quality control systems across various manufacturing industries.

Air quality control systems provide solutions to control and handle gases, air, and contaminants in order to ensure air discharge. For maintaining the quality of air, air quality control systems involve the use of scrubbers, air filters, electrostatic precipitators, and other related products.

In March 2020, Birla Carbon U.S.A., Inc. awarded a multi-million-dollar contract to SNC-Lavalin. This contract is for the Air Quality Control Upgrade project at Birla Carbon's North Bend Plant near Centerville, Louisiana.

The Air Quality System, formerly the Aerometric Information Retrieval System (AIRS), is the United States Environmental Protection Agency's repository of ambient air quality data. The Air Quality System (AQS) can store data from more than 10,000 monitors.

One of the largest sources of emissions across the automotive sector is volatile organic compounds (VOCs) used as paint solvents. Excess burning amounts of diesel fuel and gasoline emit harmful by-products such as carbon monoxide, nitrogen dioxide, benzene, hydrocarbons, and formaldehyde. Production of automobiles leaves a giant footprint because of materials such as rubber, steel, plastics, and glass. The growing automotive production is creating immense scope for respective air quality control systems all over the world.

Air Quality Control System Market Outlook

• Industry Growth Overview: From 2025 to 2034, the global air quality control system market is expected to grow rapidly as industries worldwide face increasing regulatory and social pressure to reduce emissions. The use of effective systems, including flue gas desulfurization (FGD), selective catalytic reduction (SCR), and electrostatic precipitators (ESPs), remains high in heavy industries such as power generation, cement, and metal processing. The rapid industrialization in China, India, and Southeast Asia boosts demand for large-capacity dust and gas filtration systems. This growth trend is further strengthened by technological adoption and global moves toward net-zero industrial operations.
• Sustainability Trends: Sustainability has become the key factor shaping the AQCS landscape as industries move beyond mere compliance to prioritize carbon reduction and environmental responsibility. Current systems are being developed to offer better pollutant capture performance with lower energy use. This has further supported efforts for greater decarbonization. Regulatory incentives in Europe and North America through the Green Deal and Clean Air Acts are accelerating the adoption of energy-efficient air treatment systems.
• Global Expansion: The global expansion of the market is driven by aggressive industrial policy shifts and infrastructure modernization, with major manufacturers setting up regional production and service centers in Southeast Asia, the Middle East, and Latin America. Additionally, the ongoing transformation of international climate systems and the rise of green financing are fostering cross-border technology collaborations and accelerating project deployments, further propelling market growth.
• Major Investors: The market is seeing growing investment activity as it becomes a central pillar of sustainable industrial infrastructure, with large private equity and strategic investors backing eco-friendly and decarbonized air pollution control technologies. Supported by regulatory assurance and government-imposed clean air programs, both green funds and sovereign wealth investors are increasingly attracted to the market's long-term growth prospects.
• Technology Innovation Ecosystem: The air quality control quality system industry is rapidly evolving with innovations driven by digitalization, automation, and advanced materials, transforming system performance standards. Companies like ELEX AG, Donaldson Company, and ABB are at the forefront, utilizing smart-filtration, real-time diagnostics, and IoT-based sensors for enhanced emissions tracking and monitoring via cloud systems, while startups in Europe, the U.S., and India are focusing on modular and portable air control units for easy installation in decentralized industrial facilities.

Market Scope

Market Dynamics

Air quality control systems support the measurement and predictive analysis of the evolution of air pollution in various areas (industrial areas, urban areas, special nature conservation areas, etc.).An air quality control system is a kind of equipment that is utilized for cleaning flue gases emitted from thermal power plants.

The Jorge Luque Combined Cycle Power Plant, a 1,660 MW thermal power project is under construction stage at Federal District, Mexico. This project is being developed by Generadora Fenix SAPI de CV and is estimated to begin commercial operation in 2024. In January 2023, the Haryana government in India decided to augment its electricity production capacity by inviting bids for setting up an 800-megawatt (MW) supercritical thermal power unit. The planned 800 MW unit is an extension of the two 300 MW units and is anticipated to enhance the state's electricity production capacity to 3,382 MW. Thus, growing thermal power projects and expansion of existing capabilities support the requirement for particular air quality control systems promisingly.

In order to enhance the air quality control system development, respective companies can consider collaboration, partnership, and joint ventures. Furthermore, constantly changing requirements and fluctuating demands can make the existing technology obsolete very soon. This tends to intensify the competition among the major market players in the near future.

Since the count of air quality control system producers (suppliers) is very less in comparison to the count of buyers, the bargaining power of suppliers is remarkably higher as compared to the bargaining power of buyers. Owing to promising net profit margins, the threat of new entrants in the air quality control system market is observed to be moderate as of now.

Our air quality control system market report provides an in-depth analysis of the current market situation. The report covers relevant key aspects such as the key market players, competitive landscape, regional analysis, and recent trends. The analytical study on the impact of the COVID-19 pandemic helps in realizing the effects on the demand and supply side. The segmental analysis provides a distinct overview of particular types, end uses, and applications.

Segment Insights

Technological Advancement

Technological advancements in the air quality control system market feature miniaturization, smart sensors, and nanotechnology. Miniaturization technology supports indoor and portable devices. The compact size is a convenient approach for the market, and the low-power sensors, such as MEMS (Micro-electro-mechanical systems), boost the market development. Nanotechnology-based sensors provide monitoring, analytical potential, and miniaturization, allowing modification and invention of new personal air quality monitoring devices. Smart sensors combine IoT, integrating analytics and data transmission. This technology improves the monitoring system, which helps devices operate more effectively and efficiently. The sensors collect data on pollution measurement, such as volatile organic compounds, particulate matter, and nitrogen oxides.

This technology is a guide to the air quality control system market. On-time detection and monitoring help in precise decision-making. The advancement in this market addresses several environmental issues, promoting global green projects. This technological initiative enhances awareness and offers a broader perspective on clean energy.

Application Insights

Based on application, the global air quality control system market is segmented into tunnels, air terminals, public transportation systems, underground garages, air pollution control, automobile, and others. The air pollution control segment held the largest market share in 2024. The air pollution control segment is predicted to grow with the highest compounded annual growth rate (CAGR) during the study period.

In 2023, global carbon dioxide (CO2) emissions from industrial processes and energy combustion increased by 0.9% or 321 Mt to an all-time high of 36.8 Gt. Approximately 50% of CO2 emissions in China are from the industrial sector, 8% are from the transport sector, and 40% are from the power sector. China is anticipated to be a major market for air quality control systems.

End User Insights

Based on end use industry, the global air quality control system market is segmented into energy & power, powertrain management, mining, agriculture, semiconductor, medical & pharmaceuticals, commercial & residential, transportation, and others. The energy & power segment had the highest revenue share in 2024. The energy & power segment is estimated to grow with the highest compounded annual growth rate (CAGR) during the forecast period till 2034.

In 2023, the U.S. electric power sector's carbon dioxide (CO2) accounted for 1,539 million metric tons (MMmt), or approximately 31% of total United States energy-related CO2 emissions of around 4,964 (MMmt). Thus, the demand for air quality control systems with respect to the energy & power domain is predicted to increase rapidly in the near future.

Regional Insights

What Made Europe the Dominant Region in the Air Quality Control System Market?

Europe dominated the air quality control system market in 2024 due to stringent environmental regulations and government-led initiatives promoting sustainable industrial practices, such as the EU Green Deal and emission reduction targets. The region's commitment to reducing air pollution and improving air quality has driven significant investments in innovative AQCS technologies, particularly in the industrial and manufacturing sectors. Furthermore, Europe's strong focus on digitalization and smart monitoring solutions has positioned it as a global leader in the adoption of advanced AQCS technologies.

Germany Air Quality Control System Market Analysis

Germany leads Europe's air quality control system market, driven by its stringent climate policies and high emission standards set by regulations like the Federal Immission Control Act and EU emission targets. The country's strong engineering and environmental technology sectors support the growth of cleaner production technologies and emission monitoring systems, fostering a well-established supply chain and encouraging industries to adopt advanced air quality control solutions.

The air quality control system market is spread across North America, Europe, Asia Pacific (APAC), the Middle East and Africa, and Latin America. North American region accounted for a high share of the global air quality control system market in 2023. In 2023, the U.S. held the highest share followed by Canada and Mexico. Considering the presence of nations with high gross domestic product (GDP), ease of doing business, and early adoption of the latest air quality control systems, the North American air quality control system market is predicted to grow drastically.

Tajin Combined Cycle Power Plant, a 1,100MW thermal power project is developed in Veracruz, Mexico. This plant is estimated to become operational by 2026. Norte IV Combined Cycle Power Plant, a 911.08 MW thermal project in Mexico is expected to be commissioned by 2027. Thus, expanding the energy sector is predicted to majorly support market growth in the North American region.

Europe is dominating the air quality control system market. The rising factors influencing the growth are industrialization, government initiatives, and eco-friendly environmental awareness. The extension in urbanization and industrialization leads to emissions, and an approach for the air quality control system market.

With notable disposable income and high awareness, air purifiers are getting very population in Germany. An air cleaner or an air purifier is a device that removes contaminants from the air inside any room. This is helpful in enhancing indoor air quality. In 2020, about 560,000 air purifiers were sold in Germany. This figure increased to about 730,000 in 2021. The residential sector in Europe will contribute significantly to the air quality control system market growth in the near future.

The air quality control system market in the Asia Pacific (APAC) region is segmented into India, China, Japan, South Korea, and the rest of the Asia Pacific (APAC) region. In 2023, China had a high share in the Asia Pacific (APAC) air quality control system market followed by India and Japan.

Latin America, Middle East, and African (LAMEA) air quality control system market is segmented into Brazil, Argentina, South Africa, Saudi Arabia, North Africa, and the Rest of LAMEA. The Latin America region is estimated to account for notable growth in the air quality control system market during the forecast period. In 2023, Brazil had a high share of the LAMEA air quality control system market. Owing to unawareness, political instability, and unfavorable financial conditions in African countries, the air quality control system market in the African region is anticipated to grow at a slow rate.

What Made North America the Second-Largest Market?

North America is considered the second-largest market due to the early adoption of the latest air quality control systems. The U.S. leads the market in North America, driven by its advanced industrial infrastructure and strict environmental policies, particularly the Clean Air Act enforced by the EPA. The country's rigorous emission standards continue to drive significant installations in industries such as energy, chemicals, and metals, while ongoing partnerships between local producers and sustainability-focused investors are expected to further strengthen market growth and penetration.

Tajin Combined Cycle Power Plant, a 1,100 MW thermal power project, is being developed in Veracruz, Mexico. This plant is expected to become operational by 2026. Norte IV Combined Cycle Power Plant, a 911.08 MW thermal project in Mexico, is anticipated to be commissioned by 2027. Therefore, expanding the energy sector is likely to significantly support market growth in the North American region.

What Makes Asia Pacific the Fastest-Growing Region?

Asia Pacific is expected to experience the fastest growth in the air quality control system market, driven by rapid industrialization and worsening air quality in key economies like China, India, Japan, and South Korea. Strict emission reduction policies, such as India's National Clean Air Programme (NCAP) and China's Blue Sky Protection Campaign, have provided a solid regulatory foundation, compelling industries to adopt large-scale air treatment and filtration systems to meet environmental standards and improve air quality.

China Air Quality Control System Market Analysis

China dominates the market in Asia Pacific, driven by strong government intervention and rapid industrialization. Initiatives like the Blue Sky Protection Campaign and the 14th Five-Year Plan focus on reducing emissions across key sectors such as power generation, manufacturing, and transportation, and the country's push to boost industrial equipment production is creating vast opportunities for both local and international suppliers to expand their presence in the market.

What Potentiates the Growth of the Air Quality Control System Market in Latin America?

The market in Latin America is expanding at a notable rate due to the increasing industrialization, urbanization, and rising air pollution levels in major economies like Brazil, Mexico, and Argentina. Brazil dominates the market in Latin America due to its rapid industrialization and stringent environmental regulations. The influx of foreign direct investment into Brazil's energy and mining sectors is driving infrastructure modernization and supporting environmental compliance initiatives, while the country's commitment to the Paris Agreement has intensified its focus on air pollution control policies, further boosting market growth.

How is the Opportunistic Rise of the Middle East and Africa in the Air Quality Control System Market?

The Middle East and Africa (MEA) region is experiencing significant growth in the market due to rapid industrialization, urbanization, and government initiatives focused on reducing air pollution. Saudi Arabia leads the market, driven by its Vision 2030 goals to diversify industries and reduce industrial emissions. As part of this vision, the country is incorporating cleaner technologies into its oil, gas, and manufacturing sectors, supported by strategic partnerships with European and Asian environmental technology companies that enhance local capabilities and drive technological advancement in air quality control systems.

Air Quality Control System Market – Value Chain Analysis

• Raw Material Sourcing
  The value chain begins with the procurement of essential materials, such as steel, activated carbon, ceramics, filtration media, and catalysts used in scrubbers, filters, and electrostatic precipitators.
  • Key Players: BASF SE, Johnson Matthey, Cabot Corporation, 3M.
• Component Fabrication
  Raw materials are processed into critical system components, including filter bags, catalyst blocks, fan units, ducts, and housings, ensuring durability and corrosion resistance in harsh industrial environments.
  • Key Players: MANN+HUMMEL, Lydall (now part of Unifrax), Nederman Holding, AAF International.
• System Design & Engineering
  In this stage, engineering firms and solution providers design integrated air quality control systems, such as electrostatic precipitators (ESPs), scrubbers, selective catalytic reduction (SCR) units, and bag filters, customized to meet emission standards and facility specifications.
  • Key Players: Thermax Ltd., HAMON Group, GEA Group, ELEX AG.
• System Assembly & Installation
  Manufactured components are assembled into complete air treatment systems and installed across industries such as power generation, cement, metal, and chemicals, often supported by turnkey engineering services.
  • Key Players: GE Power, Mitsubishi Hitachi Power Systems (MHPS), Babcock & Wilcox Enterprises, Doosan Lentjes.
• Operation, Monitoring & Maintenance
  Post-installation, continuous monitoring systems (CEMS) and IoT-based analytics platforms are deployed to track pollutant levels, ensure compliance, and optimize performance through predictive maintenance and upgrades.
  • Key Players: Siemens AG, ABB Ltd., Emerson Electric Co., Honeywell International Inc.
• End Users & Compliance
  The final stage connects air quality control system manufacturers with end users, such as utilities, manufacturing plants, refineries, and waste treatment facilities, operating under regional and international environmental regulations.
  • Key Regulators & Influencers: U.S. EPA, European Environment Agency (EEA), Central Pollution Control Board (CPCB), Ministry of Ecology and Environment (China).

Key Players in Air Quality Control System Market and Their Offerings

• Thermax Ltd. (India): A leading environmental and energy solutions provider, Thermax designs and manufactures air pollution control systems, including electrostatic precipitators, scrubbers, and bag filters for industrial emission management.
• Mitsubishi Hitachi Power Systems, Ltd. (Japan): MHPS delivers advanced flue gas desulfurization (FGD) and denitrification (DeNOx) technologies for power plants, ensuring compliance with stringent global emission standards.
• MANN+HUMMEL Intern. GmbH & Co. KG (Germany): Renowned for its filtration expertise, MANN+HUMMEL offers cutting-edge air filtration systems for industrial, automotive, and HVAC applications to improve air quality and operational efficiency.
• HAMON Group (Belgium): Specializing in cooling, air quality systems, and heat recovery, HAMON provides large-scale FGD, fabric filters, and wet and dry cooling systems for power and heavy industries.
• GEA Group Aktiengesellschaft (Germany): GEA designs emission control equipment and gas cleaning systems such as cyclones, scrubbers, and filters that enhance air purity in manufacturing and energy sectors.
• GE Power (U.S.): A global leader in power technologies, GE Power delivers integrated air quality control systems, like FGD, SCR, and particulate control solutions, to reduce NOx, SOâ‚‚, and particulate emissions from thermal plants.
• ELEX AG (Switzerland): ELEX is a specialist in electrostatic precipitators and hybrid filters, providing high-efficiency dust collection and gas cleaning solutions for industrial emission reduction.
• Donaldson Company, Inc. (U.S.): A global filtration technology innovator, Donaldson supplies industrial dust collectors, mist filters, and air pollution control systems that safeguard workplace and environmental air quality.
• Daikin Industries Ltd. (Japan): Beyond its leadership in HVAC systems, Daikin offers advanced air purification and filtration technologies that contribute to cleaner indoor and industrial air environments.
• Babcock & Wilcox Enterprises, Inc. (U.S.): B&W provides complete air quality control systems, including flue gas desulfurization, SCR, particulate control, and mercury removal technologies for utility and industrial customers worldwide.

Recent Developments:

• In April 2025, PMC installed 33 air pollution control systems at crematoriums to tackle Pune's air quality concerns. It has installed an incinerator at Naidu Kothi to cremate pets and strays. (Source: freepressjournal.in )
  
• In August 2024, Renesas Electronics Corporation, a premier supplier of advanced semiconductor solutions, introduced an advanced all-in-one sensor module designed for indoor air quality monitoring. (Source: renesas.com )
• In November 2024, Oizom launched the recent innovation ‘AQBot', an industrial-grade, single-parameter air quality monitoring device. AQBot is available in 14 variants that help detect a wide range of air pollutants. (Source: envirotech-online.com )
• In February 2020,the United Nations Environment Programme (UNEP), along with IQAir (a Switzerland-based air quality technology company) and UN-Habitat, launched the largest air quality data platform across the world. This platform brings together real-time air pollution data from more than 4,000 contributors, including communities, citizens, the private sector, and governments. This initiative is intended to work towards having more sustainable and healthier cities.
• This air quality data platform was launched at the 10th World Urban Forum in Abu Dhabi, reaches more than 15 million users, and covers over 7,000 cities across the globe The main aim is to enhance the globe's foremost air quality databank.
• In August 2020,Mitsubishi Hitachi Power Systems, Ltd. (MHPS) secured an order for the installation of an air quality control system (AQCS) in the newly-constructed power generation facility of a chemical plant in Pu?awy in Poland. The adoption of air quality control system technology along with the flue gas desulfurization (FGD) system will contribute to the reduction and cleaning of air pollutants.

Segments Covered in the Report

By Pollutant Type

• Gas
• VOC
• Dust
• Others

By Product Type

• Indoor
• Ambient

By Application

• Tunnels
• Air Terminals
• Public Transportation Systems
• Underground Garages
• Air Pollution Control
• Automobile
• Others

By End User

• Energy & Power
• Powertrain Management
• Mining
• Agriculture
• Semiconductor
• Medical & Pharmaceuticals
• Commercial & Residential
• Transportation
• Others

By Region

• North America
• Europe
• Asia-Pacific
• Latin America
• Middle East and Africa