AIR FILTRATION MARKET SIZE AND SHARE ANALYSIS - GROWTH TRENDS AND FORECASTS (2025 - 2032)

Global Air Filtration Market Size and Forecast – 2025-2032

The Global Air Filtration Market is estimated to be valued at USD 18.26 bn in 2025 and is expected to reach USD 30.89 bn by 2032, exhibiting a compound annual growth rate (CAGR) of 7.8% from 2025 to 2032.

Key Takeaways of the Global Air Filtration Market:

• The particulate air filtration media segment is expected to lead the market, holding a share of 40.2% in 2025.
• The residential HVAC systems segment is projected to lead the market, holding a share of 40.3% in 2025.
• North America is estimated to lead the market with a share of 35.5% in 2025. Asia Pacific, holding a share of 29.7% in 2025, is projected to be the fastest growing region.

Market Overview:

The air filtration market is experiencing significant growth due to increasing concerns about air quality, stringent regulations, and the rising prevalence of respiratory diseases. Advanced air filtration systems are seeing demand due to the need to reduce indoor air pollution in residential, commercial, and industrial settings. Also, technological advancements in filter materials and designs are adding to the market growth, as consumers look for more efficient and effective solutions to improve air quality and protect public health.

Current Events and their Impact

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Segmental Analysis

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Global Air Filtration Market Insights, by Product Type - Particulate Air Filtration Media Leads Due to its Wide Range of Applications and Cost-effectiveness

Particulate air filtration media has emerged as the dominant segment in the global air filtration market, holding an estimated share of 40.2% in 2025. This type of filtration media captures and removes solid particles, such as dust, pollen, and other airborne contaminants, from the air stream. Particulate air filtration media is cost-effective compared to other advanced filtration technologies, making it a preferred option for different end users, including the residential, commercial, and industrial sectors. Also, air pollution and its impact on human health has become a big concern, adding to the demand for effective particulate filtration solutions.

Global Air Filtration Market Insights, by Application - Residential HVAC Systems Leads Due to the Increasing Demand for Clean and Healthy Indoor Air in Homes

The residential HVAC systems segment has emerged as the leading application in the global air filtration market, holding an estimated share of 40.3% in 2025. The world is seeing an increasing prevalence of respiratory ailments, such as asthma and allergies, which are often triggered by poor indoor air quality. Homeowners are increasingly investing in high-quality air filtration systems for their HVAC units to minimize the presence of allergens, pollutants, and other harmful particles in the air they breathe.

Also, as more people are becoming aware about the potential health risks associated with indoor air pollution, such as volatile organic compounds (VOCs) and airborne pathogens, they are prioritizing the installation of advanced air filtration systems in their HVAC units.

Role of Artificial Intelligence (AI) in the Market:

Artificial Intelligence (AI) is playing an increasingly transformative role in the air filtration industry by enabling real-time monitoring, predictive maintenance, and intelligent system optimization. Smart air filtration systems equipped with AI-driven sensors and machine learning algorithms can analyze indoor air quality parameters continuously, identify pollution patterns, and adjust filtration levels automatically to ensure optimal performance. This not only improves energy efficiency but also extends filter life and reduces operational costs. AI-powered diagnostics can detect potential failures in HVAC equipment or filtration components early, allowing proactive servicing and minimizing downtime—particularly valuable in critical environments like hospitals and semiconductor facilities.

A real-world example is Camfil's "City M Air Purifier" system integrated with AI-based monitoring software. It continuously evaluates ambient air quality and automatically adjusts filtration intensity based on detected pollutants such as PM2.5, VOCs, and CO₂.

Regional Insights

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North America Air Filtration Market Analysis and Trends

North America, holding a share of 35.5.% in 2025, is expected to dominate the global air filtration market. The region boasts a well-established market ecosystem, with a strong presence of key players and a robust distribution network. Government policies and regulations, particularly those related to air quality standards and emissions control, have driven the adoption of air filtration solutions across various industries. The region's advanced technological infrastructure and high consumer awareness regarding indoor air quality have further contributed to its market leadership. Notable companies in North America, such as Donaldson Company, Inc., Camfil Group, and American Air Filter Company, Inc., have played a significant role in shaping the market through their innovative products and extensive market reach.

Asia Pacific Air Filtration Market Analysis and Trends

The Asia Pacific region, holding a share of 29.7% in 2025, is projected to exhibit the fastest growth in the global air filtration market. This growth can be ascribed to rapid industrialization, urbanization, and rising environmental concerns in countries such as China, India, and Japan. The expanding manufacturing sector, particularly in the automotive, electronics, and pharmaceutical industries, has fueled the demand for air filtration solutions to ensure clean and safe working environments. Additionally, increasing government initiatives to combat air pollution and promote sustainable practices have further propelled market growth in the region. Asia Pacific is also home to several emerging players and local manufacturers who are gaining traction in the market by offering cost-effective and customized air filtration products.

Global Air Filtration Market Outlook for Key Countries:

U.S. Air Filtration Market Analysis and Trends

The U.S. air filtration market is characterized by stringent regulations, technological advancements, and a strong emphasis on indoor air quality. The country's large industrial base, coupled with the presence of major players such as 3M Company and Honeywell International Inc., has significantly contributed to market growth. The increasing adoption of smart air filtration systems and the rising demand for energy-efficient solutions are key trends shaping the market in the U.S.

China Air Filtration Market Analysis and Trends

China air filtration market has witnessed significant growth due to rapid industrialization, urbanization, and rising environmental concerns. The government's initiatives to reduce air pollution and promote sustainable practices have driven the demand for air filtration solutions across various sectors. The country's large manufacturing base, particularly in the automotive and electronics industries, has further fueled market growth. Local players, such as Guangzhou Haoaire Purifying Equipment Co., Ltd. and Liaoning Yuanda Environmental Protection Technology Co., Ltd., have emerged as key contributors to the market.

Germany Air Filtration Market Analysis and Trends

Germany continues to lead the European market for air filtration, driven by its strong industrial base and stringent environmental regulations. The country's automotive industry, known for its emphasis on quality and innovation, has been a significant adopter of advanced air filtration technologies. German companies such as Mann+Hummel GmbH and Freudenberg Filtration Technologies SE & Co. KG have been at the forefront of developing cutting-edge air filtration solutions.

India Air Filtration Market Analysis and Trends

India air filtration market is experiencing rapid growth, fueled by increasing industrialization, rising consumer awareness, and government initiatives to combat air pollution. The country's expanding manufacturing sector, particularly in the pharmaceutical and automotive industries, has driven the demand for effective air filtration solutions. Local players, such as Thermax Limited and AAF India Pvt. Ltd., have been instrumental in catering to the growing market demand.

Market Players, Key Development, and Competitive Intelligence

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Key Developments:

• In May 2025, Zentek Ltd. announced the execution of an agency agreement with RSK Environment Ltd. (“RSK”), a global environmental consulting, engineering and technical services business, headquartered in the U.K. This agreement enables RSK to act as Zentek’s authorized facilitator for marketing and promoting its ZenGUARD Enhanced Air Filters in more than 20 countries.
• In March 2025, Cleanova, a manufacturer of filtration systems, acquired the Micronics Engineered Filtration Group. The acquisition strengthened Cleanova’s presence in North America as well as EMEA.
• In January 2025, Rensa Filtration, a manufacturer and distributor of consumable, mission-critical air filtration products, acquired Air Filtration Co., Inc. Air Filtration Co., Inc. is a manufacturer and distributor of air filter products.
• In November 2024, Micronics Engineered Filtration Group, a global industrial filtration solutions leader, acquired Action Filtration, a recognized aftermarket leader in high-quality, reliable replacement pleated filters and cartridge dust collector filters for air pollution control and environmental protection

Top Strategies Followed by Global Air Filtration Market Players

• Leading companies are focusing on extensive research and development (R&D) investments to innovate high-performance products.
  • Camfil, a global leader in air filtration, invests significantly in R&D through its innovation hubs in Sweden, the U.S., and Malaysia. One of its recent advancements includes the "City M" air purifier line, which uses high-efficiency filters integrated with smart air monitoring systems.
• Mid-level players are focusing on delivering cost-effective solutions to target price-sensitive consumers.
  • Mann+Hummel, while a well-known brand, positions its OurAir solutions to cater to mid-market clients—particularly in schools, small offices, and public institutions.
• Small-scale players are targeting specific market segments with unique features or innovative products to differentiate themselves from larger competitors.
  • Zentek is a nanotechnology-focused company that launched ZenGUARD, an advanced antimicrobial coating for air filters and PPE.

Market Report Scope

Market Dynamics

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Global Air Filtration Market Driver - Rising Air Pollution Concerns

As urbanization and industrialization continue to expand worldwide, the levels of air pollutants, such as particulate matter, volatile organic compounds, and greenhouse gases, have risen dramatically. This has led to a heightened awareness among governments, businesses, and individuals about the importance of maintaining clean and healthy indoor and outdoor air quality. Consequently, the demand for effective air filtration solutions has surged across various sectors, including residential, commercial, and industrial applications.

Air filtration systems, ranging from small-scale room purifiers to large-scale industrial air cleaners, are being increasingly adopted to remove pollutants, allergens, and other harmful substances from the air. In February 2023, Samsung Electronics introduced a new air filter technology that simultaneously collects particulate matter (PM) and decomposes Volatile Organic Compounds (VOCs) and can be used for 20 years through simple water washing. 

Global Air Filtration Market Opportunity: IoT-Enabled (Smart) Filtration Systems

The advent of Internet of Things (IoT) technology presents a significant opportunity for the global air filtration market. IoT-enabled (smart) filtration systems offer advanced monitoring, control, and automation capabilities, enhancing the overall performance and efficiency of air filtration processes. These smart systems can be equipped with sensors that continuously monitor air quality, filter status, and system performance in real-time. The data collected can be analyzed using cloud-based platforms and machine learning algorithms to optimize the filtration process, predict maintenance requirements, and provide actionable insights to end users.

Smart filtration systems can also be remotely controlled and managed through mobile applications, enabling users to adjust settings, receive alerts, and track system performance conveniently. The integration of IoT technology in air filtration systems offers benefits such as improved energy efficiency, reduced maintenance costs, and enhanced user experience.

Renesas Smart IoT Air Purifier Reference Design Solution offers a full analog sensor portfolio and a high-performance power system to deliver comprehensive solutions.

Analyst Opinion (Expert Opinion):

• Air filtration is evolving from passive infrastructure to active participants in smart buildings. IoT-enabled filters now monitor air quality in real time, adjust performance dynamically, and trigger maintenance alerts—especially valuable in commercial and institutional facilities aiming for energy efficiency and health compliance.
• With the global surge in EV battery and semiconductor production, ultra-clean environments are critical. High-efficiency filtration systems (HEPA/ULPA) are becoming essential in these facilities, where even microscopic contaminants can affect product yield and safety.
• Post-COVID-19, the demand for advanced filtration has expanded beyond healthcare to schools, airports, and retail—public spaces now require hospital-grade filtration to ensure occupant safety, opening new growth corridors for high-end air purification systems.

Market Segmentation

•  Product Type Insights (Revenue, USD Bn, 2020 - 2032)
• • Particulate Air Filtration Media
  • HEPA & ULPA Filtration Media
  • Chemical/Gas & Odor Filtration Media
  • Activated Carbon Filtration Media
  • Wet Scrubbers & Other Systems
•  Application Insights (Revenue, USD Bn, 2020 - 2032)
• • Residential HVAC Systems
  • Industrial Air Purification
  • Medical Air Filtration
  • Automotive Air Filtration
  • Food & Beverage Processing
  • Others
• Regional Insights (Revenue, USD Bn, 2020 - 2032)
• • North America
    • U.S.
    • Canada
  • Latin America
    • Brazil
    • Argentina
    • Mexico
    • Rest of Latin America
  • Europe
    • Germany
    • U.K.
    • Spain
    • France
    • Italy
    • Russia
    • Rest of Europe
  • Asia Pacific
    • China
    • India
    • Japan
    • Australia
    • South Korea
    • ASEAN
    • Rest of Asia Pacific
  • Middle East
    • GCC Countries
    • Israel
    • Rest of Middle East
  • Africa
    • South Africa
    • North Africa
    • Central Africa
• Key Players Insights
• • Daikin Industries, Ltd.
  • Camfil AB
  • MANN+HUMMEL
  • Donaldson Company Inc.
  • Honeywell International Inc.
  • Lydall, Inc.
  • Parker Hannifin Corporation
  • SPX Corporation
  • Freudenberg Filtration Technologies
  • Filtration Group (AAF International)
  • Eagle Filters Group
  • Micronics / Cleanova
  • Rensa Filtration
  • Zentek (ZenGUARD)
  • Molekule

Sources

Primary Research Interviews

Stakeholders:

• HVAC System Manufacturers and Engineers (e.g., Product Managers, Technical Leads)
• Air Filtration Media Producers (e.g., Camfil, Freudenberg, Lydall)
• Industrial Plant Facility Managers (Pharmaceutical, Food & Beverage, Chemical)
• Healthcare Facility Administrators (Infection Control, Operations)
• Smart Building Integration Specialists (BMS consultants, IoT solution architects)
• Indoor Air Quality (IAQ) and Environmental Health Experts

Databases:

• U.S. Environmental Protection Agency (EPA) Indoor Air Quality Database
• Global Indoor Air Pollution Dataset (World Air Index Foundation)
• Asia-Pacific Urban Environmental Database
• World Health Organization (WHO) Global Air Quality Monitoring System

Magazines:

• HVAC & R World
• Cleanroom Technology
• Air Quality Control Monthly
• Filtration News International

Journals:

• Journal of Indoor and Built Environment
• International Journal of Environmental Health Research
• HVAC&R Research
• Building and Environment

Newspapers:

• The Energy and Environment Times
• Industry Today (USA)
• GreenTech Gazette
• BusinessLine (India)

Associations:

• Air Filtration and Purification Association (AFPA)
• American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)
• European Federation of Filter Manufacturers (EUFIMA)
• Clean Air Asia
• National Air Filtration Association (NAFA)

Public Domain Sources:

• U.S. Census Bureau
• EUROSTAT
• United Nations Economic Commission for Europe (UNECE)
• World Bank
• ResearchGate

Proprietary Elements:

• CMI Data Analytics Tool, Proprietary CMI Existing Repository of information for last 8 years