Smoke Filter

Smoke Filter Market Outlook

The global smoke filter market boasts a significant size, projected to reach USD 7.8 billion by 2035, with a compound annual growth rate (CAGR) of 8.5% during the forecast period from 2025 to 2035. This growth is primarily fueled by the increasing awareness surrounding air quality and the health hazards associated with smoke and particulate matter. As urbanization accelerates globally, the demand for effective smoke filtration solutions is rising significantly, driven by both residential and industrial needs. Additionally, stringent government regulations regarding air quality and emissions are prompting industries to invest in advanced smoke filtration technologies. Rising health consciousness among consumers is further propelling the uptake of air purification systems across various segments.

Growth Factor of the Market

Several key factors are contributing to the growth of the smoke filter market. The escalating incidence of respiratory diseases linked to poor air quality has heightened consumer awareness and demand for smoke filtration systems. Furthermore, the growing trend of smart homes is leading to the adoption of advanced air purification technologies that integrate seamlessly with home automation systems. Technological advancements have made smoke filters more efficient and effective, which also encourages consumers and industries to upgrade their existing systems. Additionally, the rise of e-commerce has made purchasing these products easier, broadening access to a variety of smoke filtration solutions. Urbanization, coupled with industrial growth, particularly in emerging economies, creates a substantial market for smoke filters.

Key Highlights of the Market

• The market is projected to reach USD 7.8 billion by 2035.
• Significant CAGR of 8.5% during the forecast period from 2025 to 2035.
• Increased health concerns related to poor air quality driving demand.
• Technological advancements enhancing filter efficiency.
• Growing e-commerce sector facilitating easier access to products.

By Product Type

Air Purifiers:

Air purifiers represent a substantial segment in the smoke filter market, primarily due to their effectiveness in removing airborne contaminants, including smoke. These devices utilize various technologies, such as HEPA and activated carbon filters, to trap particles and neutralize odors. The rising awareness of indoor air quality, particularly in urban settings plagued by pollution, has fueled the demand for air purifiers in both residential and commercial spaces. Additionally, the proliferation of smart air purifiers equipped with IoT technology has further attracted consumers, allowing for remote monitoring and control via smartphones. This innovation is expected to drive substantial growth in this segment over the forecast period.

HVAC Filters:

HVAC filters are crucial for maintaining air quality in commercial and residential buildings, making them a vital component of the smoke filter market. These filters are designed to capture particulates, including smoke, from the air circulating through heating, ventilation, and air conditioning systems. The increasing focus on energy-efficient buildings and the integration of advanced filtration technologies in HVAC systems contribute to the market's growth. Moreover, regulations mandating improved air quality in buildings further drive the demand for high-performance HVAC filters. Technological advancements in filter materials also enhance the effectiveness of HVAC filters in trapping smoke particles, making them an indispensable part of smoke filtration.

Industrial Filters:

Industrial filters play a vital role in controlling air pollution in manufacturing and industrial settings, making them a significant segment of the smoke filter market. These filters are designed to handle large volumes of air and effectively capture smoke and particulate matter generated during industrial processes. The increasing focus on environmental sustainability and compliance with stringent regulations regarding emissions are propelling the demand for industrial filters. As industries strive to reduce their carbon footprint, the adoption of advanced filtration systems is becoming more prevalent. Furthermore, the evolution of filter technologies, such as baghouse filters and electrostatic precipitators, enhances operational efficiency, driving further growth in this segment.

Automotive Filters:

Automotive filters are essential in maintaining air quality within vehicles, especially in urban areas with high pollution levels. This segment has witnessed significant growth, primarily due to the increasing adoption of stringent emissions regulations and the growing awareness of health concerns related to vehicle emissions. Automotive smoke filters, including cabin air filters, are designed to trap particulate matter, including smoke, ensuring cleaner air for passengers. Additionally, the rise in electric vehicle production is creating opportunities for advanced filtration technologies, further driving growth in this segment. As consumers prioritize health and safety in vehicle choices, the demand for efficient automobile smoke filters is expected to increase.

Portable Filters:

Portable filters are gaining traction in the smoke filter market due to their convenience and effectiveness in enhancing indoor air quality in various settings. These compact devices can be easily moved from one location to another, making them ideal for both home and office use. The growing awareness of air pollution and its health risks has led to increased consumer interest in portable air filtration solutions. As people spend more time indoors, particularly in urban environments, the demand for portable filters that efficiently remove smoke and particulate matter is rising. Additionally, advancements in technology have made these filters more affordable and user-friendly, contributing to their growing popularity.

By Application

Residential:

The residential application of smoke filters is expanding rapidly, driven by increasing consumer awareness regarding indoor air quality. Households are increasingly adopting air purifiers and HVAC filters to combat smoke and allergens, particularly in urban areas where outdoor air pollution infiltrates living spaces. The rise in respiratory ailments and allergies among children and elderly populations has further spurred the demand for effective smoke filtration in homes. Consumers are increasingly seeking products that promise to remove not only smoke but also other harmful pollutants from their indoor environments. This growing focus on health and well-being is expected to keep driving growth in the residential segment of the smoke filter market.

Commercial:

In the commercial sector, smoke filters play a crucial role in ensuring a healthy environment for employees and customers. Businesses in sectors such as hospitality, healthcare, and retail are increasingly investing in advanced air purification systems to enhance indoor air quality. The growing regulations surrounding workplace safety and indoor air quality are also driving demand for smoke filters in commercial environments. As businesses face scrutiny from consumers and regulatory bodies alike, many are opting for sophisticated smoke filtration systems that can handle larger volumes of air while ensuring compliance with health guidelines. This trend is expected to contribute to the sustained growth of the commercial application segment.

Industrial:

The industrial application of smoke filters is a vital area within the smoke filter market, focusing on managing emissions from manufacturing processes. Industries such as mining, construction, and manufacturing require robust filtration solutions to comply with stringent environmental regulations. The need to manage air quality and minimize the release of harmful particles into the atmosphere is driving the adoption of industrial smoke filters. Increasing concerns about environmental sustainability are prompting companies to invest in advanced filtration technologies capable of effectively capturing smoke and particulate matter. As industries continue to enhance compliance with emissions standards, the demand for industrial smoke filters is expected to grow significantly.

Automotive:

The automotive application of smoke filters is crucial in ensuring cleaner air for passengers and drivers. As governments impose stricter emissions regulations, the demand for effective automotive smoke filters is on the rise. These filters help to remove particulate matter, including smoke, from the air entering vehicle cabins. Moreover, consumers are becoming more conscious of the air quality inside their vehicles, leading to increased demand for high-efficiency cabin air filters. The growth of electric vehicles, which require specialized filtration solutions to handle different air quality challenges, also presents opportunities for innovation in automotive smoke filters. As the automotive industry evolves, so does the need for advanced filtration technologies.

Healthcare:

The healthcare application of smoke filters is critical, especially in hospitals and clinics, where maintaining air quality is paramount to patient health. Healthcare facilities are adopting advanced smoke filtration systems to prevent the spread of airborne illnesses and ensure a safe environment for patients and staff. The COVID-19 pandemic has heightened awareness of the importance of air quality in healthcare settings, leading to increased investment in smoke filters that can effectively capture viral particles and other contaminants. This trend is expected to drive substantial growth in the healthcare segment of the smoke filter market as facilities strive to enhance indoor air quality and comply with health regulations.

By Distribution Channel

Online Stores:

The rise of e-commerce has significantly transformed the distribution of smoke filters, making online stores a dominant channel in this market. Consumers are increasingly turning to online platforms to access a wide range of smoke filtration products, often accompanied by detailed descriptions, reviews, and competitive pricing. The convenience of online shopping, coupled with doorstep delivery, appeals to consumers seeking effective solutions for air quality improvement. Additionally, online retailers often provide promotional deals and discounts, further encouraging purchases. The growing trend of digitalization and the increasing penetration of the internet in emerging markets are expected to bolster the online sales of smoke filters in the coming years.

Specialty Stores:

Specialty stores serve as an essential distribution channel for smoke filters, offering consumers a curated selection of high-quality air purification products. These stores often provide expertise and personalized service, allowing customers to understand their unique air quality needs and find suitable filtration solutions. The presence of knowledgeable staff is a significant advantage, as they can provide recommendations based on specific requirements, such as room size, filter type, and application. Specialty stores also foster consumer confidence in the effectiveness of the products, which can drive sales. As consumer awareness grows, the role of specialty stores in promoting and distributing smoke filters is likely to remain significant.

Supermarkets/Hypermarkets:

Supermarkets and hypermarkets also contribute to the distribution of smoke filters, providing consumers with convenient access to these products during their regular shopping trips. Offering smoke filters alongside other household items enhances visibility and encourages impulse purchases. Many consumers prefer to buy air purification solutions from well-known retail chains, as they often trust these brands for quality assurance. The availability of various brands and price points in supermarkets allows consumers to make informed choices based on their budgets and needs. This distribution channel is expected to maintain a steady presence in the market as more consumers recognize the importance of air quality in their living spaces.

Direct Sales:

Direct sales are another vital distribution channel for smoke filters, often used by manufacturers to engage with consumers directly. This channel allows for a more personalized shopping experience, where consumers can receive tailored advice and product demonstrations. Direct sales often include targeted marketing efforts, such as home consultations or events, to educate consumers about the benefits of different smoke filtration systems. This approach can be particularly effective in promoting high-end or specialized products that may require more in-depth explanations. As manufacturers seek to enhance their customer engagement strategies, the direct sales channel is expected to play a crucial role in the smoke filter market.

By Filter Type

HEPA Filters:

HEPA (High-Efficiency Particulate Air) filters are among the most popular types of smoke filters, renowned for their ability to capture a high percentage of airborne particles, including smoke. These filters are designed to trap particles as small as 0.3 microns, making them highly effective in improving indoor air quality. The rising prevalence of respiratory illnesses and allergies has accelerated the demand for HEPA filters in both residential and commercial applications. Additionally, advancements in HEPA filter technology, such as enhanced filter media and design, have further improved their efficiency, making them a preferred choice for consumers. The strong emphasis on health and safety is expected to drive continued growth in the HEPA filter segment.

Carbon Filters:

Carbon filters are widely used for their ability to remove odors and harmful gases, making them an essential component of smoke filtration systems. These filters utilize activated carbon to adsorb smoke particles and volatile organic compounds (VOCs), ensuring cleaner air. The growing awareness of indoor air quality and the desire to eliminate smoke odors in homes and businesses are driving the demand for carbon filters. Additionally, the integration of carbon filters with HEPA systems in air purifiers enhances overall filtration efficiency, making these combinations increasingly popular. As consumers become more health-conscious, the demand for effective carbon filters is projected to rise significantly.

Electrostatic Precipitators:

Electrostatic precipitators (ESPs) are advanced filtration devices that use electrical charges to capture smoke and particulate matter from the air. These filters are particularly useful in commercial and industrial applications, where large volumes of air need to be treated. ESPs are characterized by their high efficiency and low maintenance requirements, making them an attractive option for businesses aiming to mitigate air pollution. The increasing scrutiny of industrial emissions and the push for cleaner production processes are driving the adoption of electrostatic precipitators in various industries. As regulatory pressures mount, the demand for ESPs is expected to grow significantly in the smoke filter market.

Ionizers:

Ionizers are another type of smoke filter that works by emitting negatively charged ions into the air, which attach to smoke particles and cause them to clump together, making them easier to capture. While they are effective in reducing smoke and particulate matter, ionizers have faced scrutiny over the potential release of ozone, which can be harmful at elevated levels. However, advancements in ionization technology are addressing these concerns, leading to safer and more effective products. The rising awareness of air quality issues and the search for innovative solutions are contributing to the growing demand for ionizers in the smoke filter market.

UV Filters:

UV (Ultraviolet) filters are gaining popularity in the smoke filter market due to their ability to kill airborne pathogens and neutralize harmful particulate matter. These filters use UV light to inactivate bacteria, viruses, and other microorganisms, making them particularly valuable in healthcare settings. The COVID-19 pandemic has amplified interest in UV filtration systems, as they offer an additional layer of protection against airborne viruses. As consumers and businesses prioritize health and safety, the integration of UV technology into smoke filtration systems is expected to drive growth in this segment. The versatility and effectiveness of UV filters in various applications further enhance their market potential.

By Region

The North American smoke filter market is anticipated to witness substantial growth due to rising health awareness and stringent regulatory standards regarding air quality. The region’s focus on technological innovation in air purification and filtration systems further supports market expansion. The United States holds a significant share of the market, driven by high disposable income levels and the presence of advanced healthcare facilities. Moreover, the growing trends in urbanization and the increased prevalence of respiratory diseases are expected to bolster demand for smoke filters in North America. The market in this region is projected to grow at a CAGR of around 7.5% between 2025 and 2035, reflecting the ongoing efforts to improve air quality.

In Europe, the smoke filter market is also set to expand, fueled by increased environmental awareness and stringent EU regulations regarding air pollution. Countries such as Germany, France, and the UK are leading the market, driven by the adoption of advanced filtration technologies and high consumer awareness. The focus on reducing emissions from industrial processes and enhancing indoor air quality in residential and commercial spaces contributes to the growth of the smoke filter market in this region. Additionally, the rising demand for energy-efficient solutions is propelling innovation in filtration technologies, making Europe a crucial player in the global smoke filter market.

Opportunities

The smoke filter market presents numerous opportunities for growth, particularly in emerging economies where air quality issues are gaining increasing attention. As urbanization accelerates in regions such as Asia-Pacific and Latin America, the demand for effective smoke filtration solutions is expected to rise. Governments in these regions are becoming more proactive in implementing regulations aimed at improving air quality, which will create opportunities for manufacturers offering innovative filtration products. Furthermore, the increasing adoption of smart home technologies opens new avenues for integrating advanced smoke filtration systems into residential settings, enhancing convenience and effectiveness. As public awareness of air quality issues continues to rise, the market is likely to see sustained growth driven by these opportunities.

Another significant opportunity lies in the development of eco-friendly filtration technologies. Consumers are becoming increasingly concerned about the environmental impact of air filtration systems, prompting a demand for sustainable alternatives. Manufacturers can capitalize on this trend by developing filters made from recyclable materials or employing energy-efficient technologies. Additionally, investments in research and development could lead to breakthroughs in filter performance, reducing the environmental footprint of smoke filters while enhancing their effectiveness. The integration of renewable energy sources, such as solar power, into filtration systems also presents a compelling opportunity for manufacturers to differentiate their products in a competitive market.

Threats

Despite the promising growth of the smoke filter market, several threats could impact its trajectory. One of the primary concerns is the increasing competition from low-cost alternatives, which may compromise the quality and effectiveness of filtration products. As consumers become price-sensitive, the proliferation of cheaper, less effective filters can undermine the market share of established brands known for high-quality products. Additionally, the presence of counterfeit and substandard products in the market poses a significant threat, as these products can lead to consumer dissatisfaction and trust issues within the market. Manufacturers must be vigilant in maintaining product integrity and ensuring consumer safety to combat these threats effectively.

Another significant restraining factor is the potential for technological obsolescence. As advancements in air purification technologies occur rapidly, manufacturers face the challenge of continuously innovating to keep pace with consumer demands and regulatory standards. Failure to adapt to the latest technologies or shifts in consumer preferences can lead to diminished market relevance. Furthermore, fluctuating regulatory frameworks and policies regarding air quality standards can create uncertainty for manufacturers, making it challenging to plan for the future. Companies must invest strategically in research and development to stay ahead of the curve and respond effectively to the evolving landscape of the smoke filter market.

Competitor Outlook

• 3M Company
• Honeywell International Inc.
• Dyson Ltd.
• Philips Electronics N.V.
• Clarifion
• Sharp Corporation
• Blueair
• IQAir
• Alen Corporation
• Camfil AB
• Welch Allyn, part of Hillrom
• Airgle Corporation
• EnviroKlenz
• Rabbit Air
• Xiaomi Corporation

The competitive landscape of the smoke filter market is characterized by a diverse array of companies offering various filtration solutions. Established players such as 3M Company and Honeywell International Inc. leverage their extensive experience and technological expertise to develop innovative smoke filtration products. These companies invest significantly in research and development, enabling them to introduce cutting-edge technologies that enhance filter performance and efficiency. Additionally, many of these brands have established a strong presence in both residential and industrial markets, allowing them to cater to a wide range of consumer needs. Collaborations and partnerships with other industry players are also common strategies employed to enhance product portfolios and expand market reach.

Emerging companies like Dyson Ltd. and Blueair are making a significant mark in the smoke filter market by focusing on design and usability while maintaining filter efficacy. These companies often target the premium segment of consumers who prioritize aesthetics and smart technology integration in air purification solutions. With the growing trend toward smart homes, brands like Dyson are integrating IoT capabilities into their products, allowing users to monitor and control air quality remotely. The ability to adapt to changing consumer preferences and technological advancements is crucial for these emerging players' long-term success in the competitive landscape.

Another notable aspect of the competitive landscape is the increasing focus on sustainability among manufacturers. Companies like Philips Electronics N.V. and Sharp Corporation are investing in eco-friendly technologies and materials to meet growing consumer demands for environmentally conscious products. This trend toward sustainability not only aligns with consumer values but also reflects a broader industry shift toward reducing environmental impacts. As manufacturers innovate to improve product sustainability, they will likely face both challenges and opportunities in differentiating themselves in the marketplace. Overall, the competitive landscape of the smoke filter market remains dynamic, with established players and newcomers vying for market share through innovation, quality, and strategic positioning.

• 1 Appendix

  • 1.1 List of Tables
  • 1.2 List of Figures

• 2 Introduction

  • 2.1 Market Definition
  • 2.2 Scope of the Report
  • 2.3 Study Assumptions
  • 2.4 Base Currency & Forecast Periods

• 3 Market Dynamics

  • 3.1 Market Growth Factors
  • 3.2 Economic & Global Events
  • 3.3 Innovation Trends
  • 3.4 Supply Chain Analysis

• 4 Consumer Behavior

  • 4.1 Market Trends
  • 4.2 Pricing Analysis
  • 4.3 Buyer Insights

• 5 Key Player Profiles

  • 5.1 IQAir
    • 5.1.1 Business Overview
    • 5.1.2 Products & Services
    • 5.1.3 Financials
    • 5.1.4 Recent Developments
    • 5.1.5 SWOT Analysis
  • 5.2 Blueair
    • 5.2.1 Business Overview
    • 5.2.2 Products & Services
    • 5.2.3 Financials
    • 5.2.4 Recent Developments
    • 5.2.5 SWOT Analysis
  • 5.3 Camfil AB
    • 5.3.1 Business Overview
    • 5.3.2 Products & Services
    • 5.3.3 Financials
    • 5.3.4 Recent Developments
    • 5.3.5 SWOT Analysis
  • 5.4 Clarifion
    • 5.4.1 Business Overview
    • 5.4.2 Products & Services
    • 5.4.3 Financials
    • 5.4.4 Recent Developments
    • 5.4.5 SWOT Analysis
  • 5.5 3M Company
    • 5.5.1 Business Overview
    • 5.5.2 Products & Services
    • 5.5.3 Financials
    • 5.5.4 Recent Developments
    • 5.5.5 SWOT Analysis
  • 5.6 Dyson Ltd.
    • 5.6.1 Business Overview
    • 5.6.2 Products & Services
    • 5.6.3 Financials
    • 5.6.4 Recent Developments
    • 5.6.5 SWOT Analysis
  • 5.7 Rabbit Air
    • 5.7.1 Business Overview
    • 5.7.2 Products & Services
    • 5.7.3 Financials
    • 5.7.4 Recent Developments
    • 5.7.5 SWOT Analysis
  • 5.8 EnviroKlenz
    • 5.8.1 Business Overview
    • 5.8.2 Products & Services
    • 5.8.3 Financials
    • 5.8.4 Recent Developments
    • 5.8.5 SWOT Analysis
  • 5.9 Alen Corporation
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 Sharp Corporation
    • 5.10.1 Business Overview
    • 5.10.2 Products & Services
    • 5.10.3 Financials
    • 5.10.4 Recent Developments
    • 5.10.5 SWOT Analysis
  • 5.11 Airgle Corporation
    • 5.11.1 Business Overview
    • 5.11.2 Products & Services
    • 5.11.3 Financials
    • 5.11.4 Recent Developments
    • 5.11.5 SWOT Analysis
  • 5.12 Xiaomi Corporation
    • 5.12.1 Business Overview
    • 5.12.2 Products & Services
    • 5.12.3 Financials
    • 5.12.4 Recent Developments
    • 5.12.5 SWOT Analysis
  • 5.13 Philips Electronics N.V.
    • 5.13.1 Business Overview
    • 5.13.2 Products & Services
    • 5.13.3 Financials
    • 5.13.4 Recent Developments
    • 5.13.5 SWOT Analysis
  • 5.14 Honeywell International Inc.
    • 5.14.1 Business Overview
    • 5.14.2 Products & Services
    • 5.14.3 Financials
    • 5.14.4 Recent Developments
    • 5.14.5 SWOT Analysis
  • 5.15 Welch Allyn, part of Hillrom
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 Smoke Filter Market, By Application
    • 6.1.1 Residential
    • 6.1.2 Commercial
    • 6.1.3 Industrial
    • 6.1.4 Automotive
    • 6.1.5 Healthcare
  • 6.2 Smoke Filter Market, By Product Type
    • 6.2.1 Air Purifiers
    • 6.2.2 HVAC Filters
    • 6.2.3 Industrial Filters
    • 6.2.4 Automotive Filters
    • 6.2.5 Portable Filters
  • 6.3 Smoke Filter Market, By Distribution Channel
    • 6.3.1 Online Stores
    • 6.3.2 Specialty Stores
    • 6.3.3 Supermarkets/Hypermarkets
    • 6.3.4 Direct Sales

• 7 Competitive Analysis

  • 7.1 Key Player Comparison
  • 7.2 Market Share Analysis
  • 7.3 Investment Trends
  • 7.4 SWOT Analysis

• 8 Research Methodology

  • 8.1 Analysis Design
  • 8.2 Research Phases
  • 8.3 Study Timeline

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 Smoke Filter Market by Region
  • 10.3 Asia Pacific - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 India
      • 10.3.1.2 China
      • 10.3.1.3 Japan
      • 10.3.1.4 South Korea
  • 10.4 Latin America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 Brazil
      • 10.4.1.2 Argentina
      • 10.4.1.3 Mexico
  • 10.5 North America - Market Analysis
    • 10.5.1 By Country
      • 10.5.1.1 USA
      • 10.5.1.2 Canada
  • 10.6 Middle East & Africa - Market Analysis
    • 10.6.1 By Country
      • 10.6.1.1 Middle East
      • 10.6.1.2 Africa

• 11 Global Economic Factors

  • 11.1 Inflation Impact
  • 11.2 Trade Policies

• 12 Technology & Innovation

  • 12.1 Emerging Technologies
  • 12.2 AI & Digital Trends
  • 12.3 Patent Research

• 13 Investment & Market Growth

  • 13.1 Funding Trends
  • 13.2 Future Market Projections

• 14 Market Overview & Key Insights

  • 14.1 Executive Summary
  • 14.2 Key Trends
  • 14.3 Market Challenges
  • 14.4 Regulatory Landscape

Segments Analyzed in the Report

The global Smoke Filter market is categorized based on

By Product Type

• Air Purifiers
• HVAC Filters
• Industrial Filters
• Automotive Filters
• Portable Filters

By Application

• Residential
• Commercial
• Industrial
• Automotive
• Healthcare

By Distribution Channel

• Online Stores
• Specialty Stores
• Supermarkets/Hypermarkets
• Direct Sales

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

Key Players

• 3M Company
• Honeywell International Inc.
• Dyson Ltd.
• Philips Electronics N.V.
• Clarifion
• Sharp Corporation
• Blueair
• IQAir
• Alen Corporation
• Camfil AB
• Welch Allyn, part of Hillrom
• Airgle Corporation
• EnviroKlenz
• Rabbit Air
• Xiaomi Corporation