Point of Use Water Treatment Systems

Point of Use Water Treatment Systems Market Outlook

The global Point of Use Water Treatment Systems market was valued at approximately USD 5.2 billion in 2023 and is projected to reach USD 9.1 billion by 2035, growing at a robust CAGR of around 7.3% during the forecast period. This significant growth is primarily fueled by an increasing awareness regarding water quality, rising concerns about waterborne diseases, and the growing need for safe drinking water. Additionally, the trend towards urbanization and industrialization is leading to an upsurge in demand for efficient water treatment solutions tailored to specific end-use applications. Another catalyst for market growth is the advancement in water purification technologies, which not only enhance water quality but also offer greater convenience and efficiency in water usage.

Growth Factor of the Market

One of the pivotal growth factors propelling the Point of Use Water Treatment Systems market is the rising consumer awareness about the health impacts of poor water quality. As a result, households are increasingly investing in water treatment solutions to ensure safe drinking water. The proliferation of contaminants in water sources, attributable to both natural and anthropogenic factors, amplifies the demand for advanced water treatment systems. Moreover, government initiatives aimed at improving water quality standards and regulations are further driving the adoption of these systems across various sectors. The technological innovation within the industry, such as the development of smart water treatment solutions that offer real-time monitoring and efficiency, is also significantly contributing to market expansion. The increasing urban population and rapid industrial growth in emerging economies are expected to further bolster the demand for point of use solutions, particularly in residential and commercial applications.

Key Highlights of the Market

• The market is projected to grow at a CAGR of 7.3% from 2025 to 2035.
• Increasing prevalence of waterborne diseases is driving consumer demand for water treatment solutions.
• Technological advancements are leading to smarter and more efficient water treatment systems.
• Government regulations aimed at improving water quality are positively influencing market growth.
• Urbanization and industrialization in emerging economies are creating new opportunities for market expansion.

By Product Type

Faucet-Mounted Filters:

Faucet-mounted filters are rapidly gaining traction in the Point of Use Water Treatment Systems market due to their ease of installation and affordability. Designed to attach directly to a standard kitchen faucet, these filters are ideal for households seeking immediate access to purified water without requiring extensive setup. Their portability and compact design make them particularly appealing to urban dwellers with limited kitchen space. Furthermore, these filters typically use activated carbon and other filtration materials to remove common contaminants such as chlorine, lead, and other impurities, thereby enhancing the quality of tap water. The rising trend of DIY home improvement projects is also contributing to the increasing demand for faucet-mounted filters, as consumers prefer solutions that they can install themselves without the need for professional help.

Countertop Filters:

Countertop filters represent a significant segment within the Point of Use Water Treatment Systems market, offering a balance between effective filtration and convenience. These systems can be placed directly on the kitchen counter and are designed to filter out a wide range of contaminants, including heavy metals, sediments, and harmful bacteria. Their larger capacity compared to faucet-mounted filters allows for better filtration performance and prolonged use before needing a replacement. With the increasing preference for home-based solutions that require minimal maintenance, countertop filters have become an attractive choice for consumers. Additionally, advancements in filtration technology are also enhancing the efficiency and effectiveness of these systems, further driving their popularity among households and small businesses.

Under-the-Sink Filters:

Under-the-sink filters are increasingly becoming popular among consumers who seek efficient water treatment solutions without compromising kitchen aesthetics. These systems are installed beneath the sink and are capable of handling larger volumes of water, making them ideal for families and those with higher consumption needs. Offering high levels of filtration through technologies like reverse osmosis, these systems effectively remove a wide array of contaminants, including dissolved minerals, heavy metals, and microorganisms. The convenience of having filtered water available directly from the kitchen tap is a major selling point for these systems. Furthermore, as consumers become more environmentally conscious, the ability of under-the-sink filters to reduce reliance on bottled water is contributing to their rising appeal.

Pitcher Filters:

Pitcher filters are among the simplest and most cost-effective solutions available in the Point of Use Water Treatment Systems market. These portable systems can be filled with tap water and stored in the refrigerator, making it easy for consumers to have access to filtered water on demand. Pitcher filters employ activated carbon and other filtration methods to remove contaminants, which makes them suitable for casual users who may not require extensive filtration capabilities. Their affordability and user-friendly nature make them an excellent choice for college students, young professionals, and households on a budget. The growing trend of health-conscious living is also influencing the adoption of pitcher filters, as consumers seek to improve their hydration with cleaner drinking water.

Water Dispensers:

Water dispensers are becoming an integral part of modern homes and workplaces, significantly shaping the Point of Use Water Treatment Systems market. These systems provide a reliable source of both hot and cold water, making them ideal for various applications, from drinking to cooking. Often equipped with filtration systems, water dispensers ensure that the water supplied is of high quality, free from contaminants. The convenience of having instant access to filtered water is driving their popularity, especially in commercial settings like offices and restaurants. Moreover, as consumers increasingly prioritize sustainability, many modern dispensers are designed to reduce plastic waste by providing an alternative to bottled water. This trend aligns with the growing demand for eco-friendly solutions in the water treatment industry.

By Application

Residential:

The residential segment is a key driver in the Point of Use Water Treatment Systems market, as households strive to ensure safe drinking water for their families. With growing concerns about contaminants like lead, chlorine, and pathogens in municipal water supplies, many consumers are opting for point-of-use solutions to improve water quality. The availability of various filtration options, from faucet-mounted filters to under-the-sink systems, allows homeowners to select solutions that best meet their specific needs and preferences. Additionally, the rising trend of health-conscious living is prompting families to invest in water treatment systems to promote better health and hydration. This segment's continual growth is also fueled by the increasing number of water quality regulations and standards that encourage households to adopt advanced treatment solutions.

Commercial:

The commercial sector is experiencing significant demand for point-of-use water treatment systems, driven by the need for high-quality water in various establishments, such as restaurants, hotels, and offices. These systems not only improve the taste and quality of drinking water but also enhance the overall customer experience. Commercial applications often require larger-scale water treatment solutions, such as under-the-sink filters and water dispensers, to accommodate higher volumes of water consumption. Many businesses are also recognizing the cost benefits of investing in efficient water treatment solutions, as they reduce the need for bottled water and contribute to sustainability initiatives. The positive impact of clean water on employee productivity and health is further motivating companies to adopt point-of-use systems.

Industrial:

The industrial application of point-of-use water treatment systems is gaining traction, driven by the need for consistent water quality in various processes, including manufacturing and food production. Industries are increasingly aware of the importance of water quality not only for the end product but also for maintaining equipment and reducing downtime. The integration of advanced filtration technologies, such as reverse osmosis and UV purification, enables industries to achieve the high standards required for their operations. Additionally, the growing emphasis on sustainability and regulatory compliance is leading businesses to invest in efficient water treatment systems that minimize waste and environmental impact. As industries move towards greener practices, the demand for point-of-use solutions is expected to rise significantly.

By Technology

Reverse Osmosis:

Reverse osmosis (RO) technology is one of the most effective methods for purifying water and is a dominant segment in the Point of Use Water Treatment Systems market. This technology utilizes a semi-permeable membrane to remove a wide range of contaminants, including dissolved salts, heavy metals, and microorganisms, resulting in high-quality drinking water. The versatility of RO systems allows them to be integrated into various point-of-use solutions, such as under-the-sink filters and countertop units. The growing awareness of water quality issues and increased concerns about contaminants have led consumers to prefer RO systems as a reliable solution. Furthermore, advancements in membrane technology are enhancing the efficiency of RO systems, making them an attractive option for both residential and commercial applications.

UV Purification:

Ultraviolet (UV) purification technology is emerging as a popular choice in the Point of Use Water Treatment Systems market due to its effectiveness in eliminating harmful pathogens. UV purification works by exposing water to UV light, which disrupts the DNA of bacteria, viruses, and other microorganisms, rendering them inactive. This technology is especially appealing for households and businesses looking for a chemical-free solution to ensure safe drinking water. Additionally, UV systems are often combined with other filtration methods to provide comprehensive water treatment, addressing both chemical and biological contaminants. The growing recognition of the importance of clean water for health is driving demand for UV purification systems, particularly in areas with known water quality issues.

Activated Carbon:

Activated carbon technology plays a significant role in the Point of Use Water Treatment Systems market, primarily due to its ability to effectively remove chlorine, volatile organic compounds (VOCs), and other impurities that affect water taste and quality. Activated carbon filters are often used in faucet-mounted filters, pitcher filters, and countertop systems, making them accessible to a wide range of consumers. Their ability to improve the overall aesthetic qualities of water, such as taste and odor, is a major driver of demand. Moreover, activated carbon filters are low-maintenance and relatively affordable, which appeals to budget-conscious consumers looking for effective home water treatment solutions. The versatility and efficiency of activated carbon technology contribute to its continued prominence in the market.

Distillation:

Distillation is a method of purifying water that involves boiling water to create steam and then condensing the steam back into liquid form, effectively removing contaminants and impurities. While distillation is not as widely adopted in point-of-use systems as other technologies, it is gaining traction among consumers seeking highly purified water for specific applications, such as laboratory use or in aquariums. The ability of distillation to eliminate dissolved solids, heavy metals, and biological contaminants makes it a reliable option for those requiring extremely high water quality. As concerns about contaminant levels in drinking water rise, the market for distillation systems is expected to expand, particularly in niche applications where water purity is of utmost importance.

Filtration:

Filtration technology encompasses a variety of methods used to remove impurities from water, making it a fundamental component of the Point of Use Water Treatment Systems market. This category includes various types of filters, such as sediment filters, carbon filters, and membrane filters, each designed to target specific contaminants. The growing consumer demand for clean and safe drinking water is driving innovation in filtration technologies, leading to the development of multi-stage filtration systems that enhance overall water quality. Moreover, filtration systems are often easy to install and maintain, making them an appealing choice for residential consumers. As awareness of water quality issues continues to rise, effective filtration technologies are expected to play a crucial role in the market's future growth.

By Sales Channel

Online Retail:

Online retail has emerged as a prominent sales channel in the Point of Use Water Treatment Systems market, driven by the convenience and accessibility it offers to consumers. E-commerce platforms provide a wide range of water treatment solutions, allowing consumers to easily compare features, prices, and reviews from the comfort of their homes. The growing trend of online shopping, especially during and after the pandemic, has led to a significant increase in online sales of water treatment systems. Furthermore, online retailers often provide detailed product descriptions and customer feedback, aiding consumers in making informed purchasing decisions. The ability to access specialized water treatment products that may not be available in local stores further enhances the appeal of online retail as a preferred sales channel.

Offline Retail:

Despite the rise of online shopping, offline retail remains a vital sales channel in the Point of Use Water Treatment Systems market. Brick-and-mortar stores provide consumers with the opportunity to physically examine products before purchase, which is essential for many when investing in home appliances like water treatment systems. Home improvement stores, specialty water treatment retailers, and supermarkets often stock a variety of filtration products, allowing consumers to choose solutions that best cater to their needs. Additionally, offline retail provides the advantage of immediate product availability, enabling consumers to obtain their desired water treatment solutions without the wait associated with online orders. The experiential nature of shopping in-store, combined with personalized customer service, continues to attract consumers to this sales channel.

Direct Sales:

Direct sales in the Point of Use Water Treatment Systems market involve manufacturers selling their products directly to consumers, often through representatives or company-owned retail outlets. This sales approach allows manufacturers to establish a closer relationship with their customers and provide tailored solutions to specific needs. Direct sales have become particularly popular among companies offering installation services along with their water treatment systems. Customers appreciate the added value of having a knowledgeable representative guide them in selecting the right system and handling the installation process. This personal touch can lead to increased customer satisfaction and loyalty. As manufacturers expand their direct sales efforts, this channel is expected to contribute significantly to the overall growth of the market.

By Region

The North American region is a significant contributor to the Point of Use Water Treatment Systems market, accounting for nearly 35% of the global market share in 2023. The strong focus on consumer health and safety, combined with stringent water quality regulations, has driven the adoption of advanced water treatment solutions. Additionally, the increasing prevalence of waterborne diseases has heightened consumer awareness regarding the importance of water quality, leading to a surge in demand for point-of-use systems. The region is also witnessing rapid technological advancements in water treatment, with companies investing in innovative solutions to cater to changing consumer preferences. As a result, North America is expected to maintain its leading position in the market throughout the forecast period.

In Europe, the Point of Use Water Treatment Systems market is projected to experience steady growth, driven by increasing environmental awareness and a strong push for sustainable solutions. The European market is characterized by a growing preference for water treatment systems that reduce plastic waste and environmental impact. Governments across the region are also implementing regulations aimed at improving water quality and reducing reliance on bottled water, further boosting the adoption of point-of-use systems. As consumers seek out eco-friendly alternatives, the European market for water treatment solutions is expected to grow at a CAGR of around 5.5% from 2025 to 2035. As the market continues to evolve, innovation in technology and sustainability practices is likely to remain a key focus for manufacturers in this region.

Opportunities

The Point of Use Water Treatment Systems market is poised for significant opportunities as consumer awareness regarding water quality intensifies. As more individuals become informed about the potential health risks associated with contaminated water, they are seeking reliable solutions to ensure safe drinking water for themselves and their families. This trend is particularly pronounced in developing countries where access to clean water is a growing concern. Manufacturers have the opportunity to innovate and introduce cost-effective, efficient water treatment systems tailored to the specific needs of these markets. Moreover, advancements in technology are enabling the development of smart water treatment systems that can deliver real-time feedback on water quality, further enhancing consumer trust and satisfaction. As demand for sustainable solutions continues to rise, companies that prioritize eco-friendly products and practices are likely to gain a competitive advantage.

Additionally, the increasing urbanization and industrialization in emerging economies present a wealth of opportunities for growth in the Point of Use Water Treatment Systems market. As populations in urban areas expand, the demand for reliable and efficient water treatment solutions will escalate, leading to increased investment in point-of-use technologies. Companies can capitalize on this trend by establishing partnerships with local distributors and retailers to enhance market penetration and access to consumers. Furthermore, the expansion of commercial and industrial sectors will create demand for larger-scale water treatment solutions, providing manufacturers with the opportunity to diversify their product offerings. As the market landscape evolves, adapting to changing consumer preferences and leveraging technological advancements will be crucial for capturing opportunities in this dynamic sector.

Threats

Despite the promising growth potential in the Point of Use Water Treatment Systems market, several threats could hinder progress. One of the primary concerns is the presence of counterfeit and low-quality products that can compromise consumer trust. As the demand for water treatment systems increases, unscrupulous manufacturers may flood the market with subpar products that do not meet safety standards. This can lead to widespread dissatisfaction among consumers and ultimately damage the reputation of legitimate manufacturers and brands. Moreover, the increasing complexity of water treatment technologies can pose challenges for consumers who may find it difficult to navigate product options and select the right solution for their needs. Manufacturers must invest in consumer education and awareness initiatives to address these challenges and promote the benefits of high-quality water treatment systems.

Another significant threat to the Point of Use Water Treatment Systems market is the potential for regulatory changes that could impact product standards and compliance requirements. As governments around the world continue to respond to evolving environmental and public health concerns, new regulations may be implemented that require manufacturers to adapt their products to meet stricter quality and safety guidelines. Compliance with these regulations may necessitate significant investment in research, development, and production processes, potentially affecting profit margins. Companies that are unable to keep pace with regulatory changes may face increased scrutiny and penalties, further complicating their ability to compete effectively in the market. Staying informed about regulatory developments and proactively addressing compliance requirements will be essential for companies operating in this dynamic landscape.

Competitor Outlook

• Brita AG
• P&G (Procter & Gamble) Co.
• 3M Company
• GE Appliances
• Honeywell International Inc.
• Whirlpool Corporation
• Aqua Pure
• Pentair PLC
• Culligan International Company
• Berkey Filters
• AquaTru
• Express Water
• iSpring Water Systems
• Bluevua
• Waterdrop

The competitive landscape of the Point of Use Water Treatment Systems market is characterized by a diverse array of players ranging from established multinational corporations to innovative startups. Key manufacturers are focusing on product differentiation through technological advancements, emphasizing features such as compact design, multifunctionality, and smart technology integration. Leading companies are investing heavily in research and development to create advanced filtration systems that can effectively address emerging water quality concerns. There is also a growing trend of partnerships and collaborations among manufacturers, distributors, and retailers to enhance market reach and deliver high-quality solutions to consumers. As competition intensifies, companies that can provide innovative products while ensuring compliance with regulatory standards are likely to gain a competitive edge in the market.

Brita AG is a prominent player in the Point of Use Water Treatment Systems market, known for its wide range of water filtration products, including pitcher filters, faucet-mounted filters, and water dispensers. The company's commitment to sustainability and consumer health has propelled its market presence, making it a trusted name among consumers. Brita continually invests in marketing strategies to educate consumers about the importance of water quality, positioning its products as essential for maintaining a healthy lifestyle. The company's focus on innovation has led to the development of advanced filtration technologies that effectively remove contaminants while retaining beneficial minerals, further enhancing its competitive advantage.

P&G (Procter & Gamble) Co. has also made significant strides in the Point of Use Water Treatment Systems market with its commitment to improving water quality globally. Through its innovative water purification products and strong brand recognition, P&G has established a solid foothold in both residential and commercial applications. The company's research-driven approach allows it to develop cutting-edge water treatment solutions that align with consumer preferences for convenience and safety. P&G's extensive distribution network and marketing initiatives have played a crucial role in expanding its reach and driving sales growth in the water treatment sector.

• 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 AquaTru
    • 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 Bluevua
    • 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 Brita AG
    • 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 Aqua Pure
    • 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 Waterdrop
    • 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 3M Company
    • 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 Pentair PLC
    • 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 Express Water
    • 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 GE Appliances
    • 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 Berkey Filters
    • 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 Whirlpool 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 iSpring Water Systems
    • 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 P&G (Procter & Gamble) Co.
    • 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 Culligan International Company
    • 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 Point of Use Water Treatment Systems Market, By Technology
    • 6.1.1 Reverse Osmosis
    • 6.1.2 UV Purification
    • 6.1.3 Activated Carbon
    • 6.1.4 Distillation
    • 6.1.5 Filtration
  • 6.2 Point of Use Water Treatment Systems Market, By Application
    • 6.2.1 Residential
    • 6.2.2 Commercial
    • 6.2.3 Industrial
  • 6.3 Point of Use Water Treatment Systems Market, By Product Type
    • 6.3.1 Faucet-Mounted Filters
    • 6.3.2 Countertop Filters
    • 6.3.3 Under-the-Sink Filters
    • 6.3.4 Pitcher Filters
    • 6.3.5 Water Dispensers
  • 6.4 Point of Use Water Treatment Systems Market, By Sales Channel
    • 6.4.1 Online Retail
    • 6.4.2 Offline Retail
    • 6.4.3 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 Asia Pacific - Market Analysis
    • 10.2.1 By Country
      • 10.2.1.1 India
      • 10.2.1.2 China
      • 10.2.1.3 Japan
      • 10.2.1.4 South Korea
  • 10.3 Latin America - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 Brazil
      • 10.3.1.2 Argentina
      • 10.3.1.3 Mexico
  • 10.4 North America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 USA
      • 10.4.1.2 Canada
  • 10.5 Middle East & Africa - Market Analysis
    • 10.5.1 By Country
      • 10.5.1.1 Middle East
      • 10.5.1.2 Africa
  • 10.6 Point of Use Water Treatment Systems Market by Region

• 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 Point of Use Water Treatment Systems market is categorized based on

By Product Type

• Faucet-Mounted Filters
• Countertop Filters
• Under-the-Sink Filters
• Pitcher Filters
• Water Dispensers

By Application

• Residential
• Commercial
• Industrial

By Technology

• Reverse Osmosis
• UV Purification
• Activated Carbon
• Distillation
• Filtration

By Sales Channel

• Online Retail
• Offline Retail
• Direct Sales

By Region

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

Key Players

• Brita AG
• P&G (Procter & Gamble) Co.
• 3M Company
• GE Appliances
• Honeywell International Inc.
• Whirlpool Corporation
• Aqua Pure
• Pentair PLC
• Culligan International Company
• Berkey Filters
• AquaTru
• Express Water
• iSpring Water Systems
• Bluevua
• Waterdrop