The Global Swimming Pool Water Disinfectant Market was valued at USD 3.89 Billion in 2025 and is projected to reach USD 5.21 Billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2024–2030). This expansion is fueled by rising public health awareness, stringent regulations for water sanitation, increasing disposable income in emerging economies, and the proliferation of residential and commercial swimming pools worldwide.

As the demand for hygienic recreational water bodies intensifies, the focus shifts to the key chemical manufacturers and suppliers who are pioneering advanced, effective, and user-friendly disinfection solutions. In this blog, we profile the Top 10 Companies in the Swimming Pool Water Disinfectant Industry—a blend of legacy chemical producers and innovative specialists shaping the future of water safety.

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🔟 1. Hayward Industries, Inc.

Headquarters: Berkeley Heights, New Jersey, USA
Key Offering: Chlorine-based tablets, granular chlorine, smart chlorination systems

Hayward is a global leader in pool equipment and supplies, offering a comprehensive range of water treatment solutions. Their disinfectant portfolio is complemented by advanced automated dosing systems that ensure precise chemical management for optimal water quality.

Innovation Initiatives:

• Integration of IoT for real-time water quality monitoring

• Development of low-chemical and saltwater chlorination systems

• Focus on sustainability with reduced chlorine emission products

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9️⃣ 2. Solenis LLC

Headquarters: Wilmington, Delaware, USA
Key Offering: Specialty biocides, coagulants, algaecides, and water treatment polymers

Solenis is a leading global producer of specialty chemicals for water-intensive industries, including pool water treatment. Their high-performance formulations are designed for efficacy, safety, and compliance with environmental standards.

Innovation Initiatives:

• R&D in sustainable, biodegradable disinfectant alternatives

• Customized treatment programs for large-scale aquatic facilities

Download FREE Sample Report: Global Swimming Pool Water Disinfectant Market – View in Detailed Research Report

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8️⃣ 3. Regal Chemicals

Headquarters: Mumbai, Maharashtra, India
Key Offering: Trichloro-isocyanuric acid (TCCA), Calcium Hypochlorite, Stabilized chlorine

Regal Chemicals is a major manufacturer of chlorinated isocyanurates, serving both domestic and international markets. The company is a key supplier of stable, slow-dissolving chlorine compounds ideal for sustained pool sanitation.

Innovation Initiatives:

• Expansion of TCCA production capacity to meet global demand

• Focus on product purity and competitive pricing for emerging markets

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7️⃣ 4. Pool Style Products

Headquarters: Gilbert, Arizona, USA
Key Offering: Comprehensive pool chemical kits, chlorine alternatives (e.g., bromine, biguanide)

Pool Style offers a wide array of water care products tailored for residential pool owners. Their product lines simplify pool maintenance with easy-to-use kits that include sanitizers, oxidizers, and balancers.

Innovation Initiatives:

• Consumer-friendly packaging and application methods

• Development of non-chlorine shock treatments and algaecides

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6️⃣ 5. Pool Season

Headquarters: Ontario, Canada
Key Offering: Chlorinating liquids, pH adjusters, test strips, and winterizing chemicals

Pool Season specializes in seasonal pool care solutions, providing products that cater to the entire maintenance cycle from opening to closing. Their disinfectants are formulated for effective microbial control in varying weather conditions.

Innovation Initiatives:

• Eco-conscious product formulations with reduced environmental impact

• Educational resources for proper chemical handling and pool upkeep

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5️⃣ 6. EZ Clor Systems

Headquarters: Fort Worth, Texas, USA
Key Offering: Automated chlorination systems, chlorine tablets, mineral sanitizers

EZ Clor is renowned for its innovative automatic chlorinators that provide consistent sanitizer release. The company combines hardware with chemical solutions to deliver a complete, hassle-free water treatment system.

Innovation Initiatives:

• Patented erosion feeder technology for precise chlorine dosing

• Systems compatible with various disinfectant types for user flexibility

Download FREE Sample Report: Global Swimming Pool Water Disinfectant Market – View in Detailed Research Report

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4️⃣ 7. Wanxiaoling

Headquarters: Hebei, China
Key Offering: Calcium Hypochlorite, Sodium Dichlor, TCCA in bulk quantities

Wanxiaoling is a significant Chinese manufacturer of chlorinated disinfectants, exporting its products globally. The company is a key player in the supply chain for cost-effective, high-strength pool sanitisers.

Innovation Initiatives:

• Investment in production technology to enhance efficiency and safety

• Adherence to international quality standards for export markets

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3️⃣ 8. Pool Mate

Headquarters: Lake Forest, California, USA
Key Offering: Multi-functional chlorine tablets, algaecides, clarifiers, and test kits

Pool Mate, a brand of Haviland Products Company, offers a complete line of pool and spa care products. Their 3-inch chlorine tablets are stabilized to resist UV degradation, providing longer-lasting protection.

Innovation Initiatives:

• Formulation of combination products that sanitize and clarify simultaneously

• Focus on product stability and shelf-life extension

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2️⃣ 9. Lenntech B.V.

Headquarters: Delfgauw, Netherlands
Key Offering: Technical consulting, UV disinfection systems, chemical dosing equipment

Lenntech provides engineered water treatment solutions, including advanced oxidation and disinfection systems for large commercial and public pools. Their approach combines chemical and physical treatment methods for superior results.

Innovation Initiatives:

• Promotion of UV and Ozone as complementary disinfectants to reduce chemical usage

• Custom-designed treatment systems for Olympic-sized pools and water parks

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1️⃣ 10. Nature2

Headquarters: A division of Zodiac Pool Systems, California, USA
Key Offering: Mineral sanitizers (silver and copper ions), chlorine/mineral combination systems

Nature2 is a pioneer in mineral-based pool sanitation technology. Their systems use natural minerals to reduce the required amount of chlorine by up to 50%, offering a gentler, more comfortable swimming experience.

Innovation Initiatives:

• Leading the market in low-chlorine and alternative sanitation technologies

• Continuous improvement of mineral cartridge efficacy and longevity

Get Full Report Here: Global Swimming Pool Water Disinfectant Market – View in Detailed Research Report

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🌊 Outlook: The Future of Pool Water Disinfectants Is Smarter and More Sustainable

The swimming pool water disinfectant market is undergoing a significant transformation. While traditional chlorine-based products maintain dominance due to their proven efficacy and cost-effectiveness, the industry is rapidly embracing automation, alternative sanitizers, and eco-friendly formulations.

📈 Key Trends Shaping the Market:

• Accelerated adoption of saltwater chlorination systems for residential pools

• Rising demand for UV and ozone disinfection in commercial aquatic facilities

• Stringent regulatory standards pushing for safer chemical handling and storage

• Growth of smart, connected pool systems that automate chemical dosing and monitoring

Get Full Report Here: Global Swimming Pool Water Disinfectant Market – View in Detailed Research Report

The companies listed above are not only supplying essential chemicals—they are driving the technological evolution that ensures swimming pools worldwide remain safe, clean, and enjoyable for everyone.