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US Water Treatment Systems Market

ID: MRFR/CnM/15863-HCR
100 Pages
Garvit Vyas
October 2025

US Water Treatment Systems Market

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US Water Treatment Systems Market Infographic
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US Water Treatment Systems Market Summary

As per analysis, the US water treatment systems market is projected to grow from USD 1.85 Billion in 2025 to USD 3.65 Billion by 2035, exhibiting a compound annual growth rate (CAGR) of 7.02% during the forecast period (2025 - 2035).

Key Market Trends & Highlights

The US water treatment systems market is experiencing a transformative shift driven by technological advancements and increasing regulatory demands.

  • Technological advancements in treatment solutions are reshaping the landscape of the water treatment systems market.
  • Municipal water treatment remains the largest segment, while desalination is recognized as the fastest-growing segment.
  • Reverse osmosis continues to dominate the market, whereas ultraviolet disinfection is emerging rapidly.
  • Aging infrastructure and rising water quality standards are key drivers propelling market growth.

Market Size & Forecast

2024 Market Size 1.73 (USD Billion)
2035 Market Size 3.65 (USD Billion)
CAGR (2025 - 2035) 7.02%

Major Players

Xylem Inc (US), Pentair plc (US), Danaher Corporation (US), Evoqua Water Technologies LLC (US), A. O. Smith Corporation (US), GE Water & Process Technologies (US), American Water Works Company Inc (US), Thermo Fisher Scientific Inc (US)

US Water Treatment Systems Market Trends

The US water treatment systems market is currently experiencing a dynamic evolution, driven by increasing concerns regarding water quality and environmental sustainability. As urbanization continues to rise, the demand for effective water purification solutions has intensified. Regulatory frameworks are becoming more stringent, compelling municipalities and industries to adopt advanced treatment technologies. This shift not only addresses public health concerns but also aligns with broader environmental goals, such as reducing pollution and conserving water resources. Furthermore, the integration of smart technologies into water treatment processes is gaining traction, enhancing operational efficiency and monitoring capabilities. In addition, the market appears to be influenced by a growing awareness among consumers about the importance of clean water. This awareness is prompting households to invest in point-of-use systems, such as under-sink filters and whole-house filtration units. The trend towards sustainability is also evident, as manufacturers are increasingly focusing on eco-friendly materials and energy-efficient designs. Overall, the US water treatment systems market is poised for continued growth, driven by technological advancements and a collective commitment to ensuring safe and clean water for all citizens.

Technological Advancements in Treatment Solutions

The US water treatment systems market is witnessing a surge in the adoption of innovative technologies. Advanced filtration methods, such as reverse osmosis and ultraviolet disinfection, are becoming more prevalent. These technologies not only enhance the efficiency of water purification but also address specific contaminants effectively. As a result, both residential and commercial sectors are increasingly investing in these advanced solutions to meet regulatory standards and consumer expectations.

Increased Regulatory Compliance

Regulatory bodies in the US are implementing stricter guidelines regarding water quality and safety. This trend is compelling municipalities and industries to upgrade their water treatment systems to comply with new standards. The emphasis on compliance is driving investments in modern treatment technologies, ensuring that water sources remain safe for public consumption and environmental health.

Consumer Demand for Sustainable Solutions

There is a noticeable shift in consumer preferences towards sustainable water treatment options. Households are increasingly seeking eco-friendly systems that minimize environmental impact. This trend is prompting manufacturers to develop products that utilize sustainable materials and energy-efficient processes. As consumers become more environmentally conscious, the demand for such solutions is likely to grow, influencing market dynamics.

Market Segment Insights

By Application: Municipal Water Treatment (Largest) vs. Desalination (Fastest-Growing)

In the US water treatment systems market, Municipal Water Treatment holds the largest market share, driven by the need for clean drinking water and regulatory compliance requirements. Following closely, Industrial Water Treatment and Wastewater Treatment segments cater to specific industries requiring stringent water quality. Desalination and Point of Use Treatment play critical roles in areas experiencing water scarcity and localized needs, respectively, though they represent smaller segments within the market.

Treatment: Municipal Water Treatment (Dominant) vs. Desalination (Emerging)

Municipal Water Treatment is the cornerstone of the US water treatment systems market, continuously evolving to meet public health standards and environmental regulations. This segment ensures that communities receive safe drinking water, with investments directed towards modernizing infrastructure and adopting advanced technologies. In contrast, Desalination is emerging as a vital solution for regions facing freshwater shortages. This segment is gaining momentum due to innovations that enhance energy efficiency and reduce operational costs. While Municipal Water Treatment is well-established, Desalination represents a strategic growth area, especially in coastal regions, driven by increasing demand for sustainable water sources.

By Technology: Reverse Osmosis (Largest) vs. Ultraviolet Disinfection (Fastest-Growing)

The US water treatment systems market showcases a diverse range of technologies, with Reverse Osmosis leading the charge in market share. Its effectiveness in removing impurities and contaminants makes it the technology of choice for both residential and industrial applications. Following closely are Membrane Filtration and Activated Carbon Filtration, which cater to various niche needs. Ultraviolet Disinfection, while smaller in market share, is rapidly gaining traction due to its non-chemical treatment method, appealing widely in municipal and industrial setups seeking sustainable solutions.

Water Treatment Technologies: Reverse Osmosis (Dominant) vs. Ultraviolet Disinfection (Emerging)

Reverse Osmosis stands as the dominant technology in the US water treatment systems landscape, offering unparalleled efficiency in purifying water by removing dissolved solids. Its broad applications range from home water purifiers to large-scale municipal systems, bolstered by advancing technology and decreasing costs. In contrast, Ultraviolet Disinfection emerges as a promising alternative, focusing on pathogen elimination without added chemicals, making it increasingly popular in settings that prioritize environmental impact. The swift adoption of UV systems is driven by rising regulatory standards and heightened public awareness regarding water quality, positioning it as a critical player in the evolution of water treatment technology.

By End Use: Residential (Largest) vs. Commercial (Fastest-Growing)

In the US water treatment systems market, the distribution of end use segments reveals that residential applications dominate the landscape, accounting for a substantial share of the overall market. This segment encompasses a wide range of systems primarily aimed at ensuring safe drinking water and minimizing contaminants in household supply. Meanwhile, the commercial segment follows as a significant contributor, with systems tailored to meet the needs of businesses and public facilities. Other noteworthy segments include industrial and agricultural, which play specialized roles in their respective sectors, while institutional uses serve a crucial function in organizations like schools and hospitals.

Residential (Dominant) vs. Agricultural (Emerging)

The residential segment represents the dominant force in the US water treatment systems market, characterized by a growing demand for individual water purification solutions among homeowners. Consumers are increasingly investing in filtration and purification systems to enhance the quality of their water. On the other hand, the agricultural segment is emerging as a vital player, driven by the need for efficient water usage and management in farming practices. It focuses on treatment systems that reduce pollutants in irrigation water, thereby boosting crop yield and sustainability. The growing awareness of environmental issues and the importance of clean water in food production is further propelling the agricultural sector's growth, making it an area to watch for future developments.

Get more detailed insights about US Water Treatment Systems Market

Key Players and Competitive Insights

The water treatment systems market in the US is characterized by a competitive landscape that is increasingly shaped by innovation, sustainability, and digital transformation. Key players such as Xylem Inc (US), Pentair plc (US), and Evoqua Water Technologies LLC (US) are actively pursuing strategies that emphasize technological advancements and strategic partnerships. Xylem Inc (US) focuses on integrating smart technologies into its product offerings, enhancing operational efficiency and customer engagement. Meanwhile, Pentair plc (US) has been expanding its portfolio through acquisitions, thereby strengthening its market position and diversifying its service capabilities. These strategies collectively contribute to a dynamic competitive environment, where companies are not only vying for market share but also striving to lead in sustainable practices and technological innovation.

In terms of business tactics, companies are increasingly localizing manufacturing and optimizing supply chains to enhance responsiveness to market demands. The competitive structure of the market appears moderately fragmented, with several players holding significant shares while others focus on niche segments. This fragmentation allows for a variety of approaches to water treatment solutions, fostering innovation and competition among key players.

In November 2025, Xylem Inc (US) announced a partnership with a leading technology firm to develop AI-driven water management solutions. This strategic move is likely to enhance Xylem's capabilities in predictive analytics, enabling clients to optimize water usage and reduce operational costs. Such advancements not only position Xylem as a leader in smart water solutions but also reflect a broader trend towards integrating AI in water treatment processes.

In October 2025, Pentair plc (US) completed the acquisition of a regional water treatment company, which is expected to bolster its presence in the southeastern US market. This acquisition aligns with Pentair's strategy to expand its geographical footprint and enhance its service offerings. By integrating local expertise and resources, Pentair is poised to deliver tailored solutions that meet specific regional needs, thereby strengthening its competitive edge.

In September 2025, Evoqua Water Technologies LLC (US) launched a new line of sustainable water treatment products designed to minimize environmental impact. This initiative underscores Evoqua's commitment to sustainability and positions the company favorably among environmentally conscious consumers and businesses. The introduction of these products is indicative of a growing trend within the industry, where sustainability is becoming a key differentiator in product offerings.

As of December 2025, the competitive trends in the water treatment systems market are increasingly defined by digitalization, sustainability, and the integration of advanced technologies. Strategic alliances are playing a crucial role in shaping the landscape, as companies collaborate to enhance their technological capabilities and market reach. Looking ahead, competitive differentiation is likely to evolve from traditional price-based competition to a focus on innovation, technology, and supply chain reliability. This shift suggests that companies that prioritize sustainable practices and technological advancements will be better positioned to thrive in the future.

Key Companies in the US Water Treatment Systems Market market include

Future Outlook

US Water Treatment Systems Market Future Outlook

The US water treatment systems market is projected to grow at a 7.02% CAGR from 2024 to 2035, driven by increasing regulatory standards, technological advancements, and rising water scarcity concerns.

New opportunities lie in:

  • Expansion of smart water management systems
  • Development of decentralized water treatment solutions
  • Integration of renewable energy in treatment processes

By 2035, the market is expected to be robust, driven by innovation and sustainability initiatives.

Market Segmentation

US Water Treatment Systems Market End Use Outlook

  • Residential
  • Commercial
  • Industrial
  • Agricultural
  • Institutional

US Water Treatment Systems Market Technology Outlook

  • Membrane Filtration
  • Reverse Osmosis
  • Ultraviolet Disinfection
  • Activated Carbon Filtration
  • Chemical Treatment

US Water Treatment Systems Market Application Outlook

  • Municipal Water Treatment
  • Industrial Water Treatment
  • Wastewater Treatment
  • Desalination
  • Point of Use Treatment

Report Scope

MARKET SIZE 20241.73(USD Billion)
MARKET SIZE 20251.85(USD Billion)
MARKET SIZE 20353.65(USD Billion)
COMPOUND ANNUAL GROWTH RATE (CAGR)7.02% (2024 - 2035)
REPORT COVERAGERevenue Forecast, Competitive Landscape, Growth Factors, and Trends
BASE YEAR2024
Market Forecast Period2025 - 2035
Historical Data2019 - 2024
Market Forecast UnitsUSD Billion
Key Companies ProfiledXylem Inc (US), Pentair plc (US), Danaher Corporation (US), Evoqua Water Technologies LLC (US), A. O. Smith Corporation (US), GE Water & Process Technologies (US), American Water Works Company Inc (US), Thermo Fisher Scientific Inc (US)
Segments CoveredApplication, Technology, End Use
Key Market OpportunitiesAdoption of advanced filtration technologies driven by increasing regulatory standards and consumer demand for clean water.
Key Market DynamicsRising regulatory pressures drive innovation and investment in advanced water treatment technologies across the US market.
Countries CoveredUS

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