Water Purifier, Media & WTP Supplier Company in Bangladesh

Everyone deserves safe, clean water. Cleantech Bangladesh makes that possible.

We’re a trusted online store offering 100% genuine water purifiers, filters, and treatment systems across Bangladesh. From homes and offices to factories and industrial sites, Cleantech helps you get safe, pure, and great-tasting water with solutions you can rely on. Just go and check out our water purifier prices in 2025.

Every product we sell is authentic, officially warranted, and backed by after-sales support you can count on. Whether you need a small purifier for your kitchen or a complete water treatment setup for your business, Cleantech makes it easy to find the right solution, all in one place.

Here’s a Quick Look at the Categories Cleantech Engineering Offers

Since the beginning, Cleantech Engineering has focused on one thing: making clean water available for everyone in Bangladesh. That commitment has made us a trusted name in the industry.

Founded in 2011 by Md. Monirul Islam, Cleantech Engineering, has been serving Bangladesh for nearly 14 years, providing reliable water solutions for homes, businesses, and industries.

Over the years, we’ve completed 135+ industrial projects, served over 9,500 happy families, and partnered with 50+ corporate clients to ensure safe and clean water.

Our focus is simple: supplying genuine water purifiers, industrial water treatment plants, customized filtration systems, and related accessories, all backed by expert installation and support.

For any questions or support, reach out to us:

• Phone: 01701666606
• Customer Service: 09638-888000
• Sales: 01701666601, 01701666608
• Email: [email protected]

We serve both residential and industrial clients, supplying high-quality systems, accessories, and maintenance support nationwide.

Water Purifiers

Cleantech offers a wide range of water purifiers designed for every need:

• Household Water Purifiers: Compact and efficient systems that ensure safe drinking water for your family.
• Commercial Water Purifiers: High-capacity units ideal for offices, restaurants, and institutions.
• Hot & Cold Water Purifiers: Perfect for workplaces and public spaces where both hot and chilled water are needed.
• Water Dispensers: Durable and easy-to-use units for homes, offices, and schools.

All purifiers are tested, genuine, and come with official brand warranties, so you know your investment is protected.

Featured Brands

Cleantech brings together Bangladesh’s most trusted water purifier and household solution brands under one platform. Every system, filter, and component we offer comes from verified manufacturers, ensuring reliability, long-lasting performance, and safe drinking water for your home, office, or industrial site.

Whether you need a compact RO water purifier for your kitchen, a high-capacity industrial system, or replacement parts for your existing setup, these well-known brands help you get clean, healthy water without compromise. Each brand is carefully selected based on performance, durability, and after-sales support, making it easier for you to choose the right solution for your needs.

Here you will find leading names in the water purification industry, including LanShan, Sanaky, Wellsys, Samsoneya, Aqua Heart, Aqua Pro, BLU Classic, Deng Yuan, Easy Pure, Eco Fresh, Eureka, Fluxtek, GDL, Heron, Kangaroo, Karofi, KEMFLO, KiWi, KPure,  Livotec, MaasPure, Pantec, Penca, PureFlo, Puricom, Tecomen, Top Klean, Vontron, Water Net, and many more, all in one place.

From advanced RO systems to premium filtration parts, membrane technology, commercial-grade solutions, and reliable household purifiers, these brands ensure high purification efficiency, stable performance, and value for money. Explore each brand to learn more about their products and find the perfect solution for your home or business.

Industrial Water Treatment Plants

Cleantech supplies and installs industrial water treatment systems built to handle Bangladesh’s toughest water conditions.

Our range includes:

• Iron Removal Plant: Removes excess iron, odor, and discoloration from groundwater, making it safe for household and industrial use. Ideal for areas with high iron content in the water.
  
• Water Softener Plant: Reduces hardness by removing calcium and magnesium, preventing scale buildup in pipelines, boilers, and appliances. Keeps water soft and gentle for daily use.
  
• Demineralization Water Plant (DM): Delivers high-purity water by removing dissolved salts and minerals, perfect for industrial and lab use.
  
• Rain Water Harvesting Plant: Collects and filters rainwater for homes, offices, or factories, saving water and reducing reliance on groundwater.
  
• Seawater Desalination Plant: Converts seawater into fresh, drinkable water using advanced filtration and RO technology.
  
• Mobile Water Treatment Plant: Compact, portable systems that provide clean water on the go. Ideal for temporary sites, emergency use, or mobile operations.
  
• Reverse Osmosis (RO) Plant: Removes impurities, bacteria, and dissolved solids from water through advanced membrane filtration, delivering crystal-clear drinking water.
  
• Effluent Treatment Plant (ETP): Treats industrial wastewater before discharge or reuse, helping factories meet environmental standards.
  
• Sewage Water Treatment Plant (STP): Cleans and recycles domestic or municipal wastewater, turning it into safe, reusable water for gardening or non-drinking use.
  
• Waste Water Reuse Plant: Purifies used water from various sources so it can be safely reused, reducing water waste and supporting sustainable operations.
  
• Swimming Pool System: Maintains crystal-clear pool water with proper filtration, chlorination, and circulation systems, ensuring hygiene and comfort.
  
• Jar Water Plant: Produces safe, high-quality jar water using filtration, UV, and RO systems for commercial distribution.

Each system is designed for long-term performance, using proven technology and materials that meet industry standards.

Customized Water Filtration Systems

Not every site has the same water challenges, and that’s why Cleantech offers customized filtration systems.

Our team designs and installs setups tailored to your needs, whether it’s for a home, office, factory, or hotel. From system design to installation and aftercare, Cleantech ensures every step is handled with precision and care.

Accessories & Water Treatment Media

We stock a full range of water purifier accessories, chemicals, and treatment media compatible with leading brands and system types.

From filters, cartridges, and membranes to media like activated carbon, sand, and resins, Cleantech has everything you need to keep your water system running efficiently.

Servicing & Maintenance

Buying a water purifier is simple, but maintaining its performance is what really counts.

Cleantech provides professional servicing and maintenance for all types of purifiers and treatment plants. Our engineers and trained technicians offer regular checkups, filter replacements, and full system servicing to ensure your equipment performs reliably year after year.

Why Cleantech is the Right Choice?

Here’s why thousands of customers across Bangladesh choose Cleantech:

• 100% Genuine Products
• Official Brand Warranty
• Expert Installation & Support
• Fast Delivery Across Bangladesh
• Strong Customer Service

At Cleantech, we believe clean water builds a healthier future. When you buy from Cleantech, you’re choosing peace of mind, genuine products, trusted service, and pure water every day.

Cleantech, your trusted partner for clean, healthy water in Bangladesh.