Top list of water purifiers in Bangladesh (2025 Edition)

Clean drinking water is essential for all. Selecting a trustworthy purifier is more than just a purchase, it’s a health choice for you and your family due to problems like arsenic, high TDS, and bacterial threats. Here’s the top list of water purifiers in Bangladesh.

1. Kent

KENT Water Purifier is a well-known and reliable brand with innovative water purification technologies that is provided by Cleantech Engineering Bangladesh with the best price and best quality. KENT purifiers are made to solve the various water quality issues in Bangladesh, have advanced multi-stage purification systems with RO, UV, UF, and TDS control to guarantee completely safe, healthy, and mineral-rich drinking water. It has a wide range of models, such as Kent Grand, Kent Pearl, Kent Prime, Kent Excell, Kent Pride, Kent Crystal, Kent Gravity, Kent Alkaline, Kent Smart Alkalizer, Kent Ultra, Kent Grand Plus, Kent New Grand and Kent Crown Plus. Customers can choose any water purifier according to their family or office size, water source and specific purification needs. Known for durability, low maintenance, and smart design, KENT water purifier is an ideal choice for modern homes and workplaces.

2. Sanaky

Sanaky Water Purifier, proudly offered by Cleantech Engineering Bangladesh, integrates advanced Japanese water purification technology with modern design to provide safe and healthy drinking water for Bangladeshi homes and offices. Sanaky models come equipped with multi-layered purification systems including sediment filters, activated carbon, CTO carbon block, high-efficiency RO membrane, T33 post-carbon, and optional mineral or alkaline filters—delivering ultra-pure and mineral-balanced water. Sanaky water purifiers  have so many variations including the S1, S2, S3, S4, Lotus, and EHC (Hot-Cold & Normal). They also have commercial models like 200 GPD and 400 GPD RO purifiers. Sanaky purifiers are built with sleek, compact cabinets, ideal for under-sink or wall-mounted installations, ensuring minimal space usage without compromising performance. Uses imported RO membranes (USA/Korea), NSF/CE-certified filters, durable booster pumps, and anti-leak technology for long-lasting, reliable operation. Equipped with low-voltage power systems and quiet operation technology, making it ideal for both residential and office environments. Cleantech Engineering ensures each Sanaky unit comes with a 1-year warranty on electrical and RO components, along with nationwide installation and servicing support. With a balance of modern design, solid filtration performance and reasonable pricing, Sanaky offers exceptional value for quality-conscious users in Bangladesh.

3. Aquaguard

Aquaguard Water Purifier is a premium brand known for its cutting-edge purification technology and health-focused design. Aquaguard purifiers use RO, UV, UF, and TDS controllers in various combinations to ensure every drop is free from bacteria, viruses, chlorine, heavy metals, and harmful chemicals. Many Aquaguard models include Mineral Guard, which retains essential natural minerals like calcium and magnesium, ensuring water tastes good and supports health. Cleantech Engineering Bangladesh provides all the models of Aquaguard like as Aquaguard Enhance, Aquaguard Classic+, Aquaguard Aura, Aquaguard Neo, Aquaguard Blaze Insta, Aquaguard Astor, Aquaguard Royale, Aquaguard Designo NXT, Aquaguard Delight NXT, Aquaguard Ritz Pro, Aquaguard Crystal nxt. Equipped with Smart LED indicators, auto shut-off systems, and cartridge life alerts, they deliver convenience alongside safety. Designed with low power consumption, silent operation, and child-lock features (in hot models) to meet family safety needs. Cleantech Engineering provides professional installation, annual maintenance, and filter replacement services, ensuring seamless user experience across Bangladesh. All Aquaguard purifiers come with a 1-year warranty on electrical and RO components. Whether you’re in Dhaka, Chittagong, Sylhet, or rural zones, Aquaguard purifiers ensure 100% pure, healthy, and mineral-rich water every day.

4. Samsoneya

Samsoneya Water Purifier, available through Cleantech Engineering Bangladesh, is an emerging name in the water filtration market—offering durable, efficient, and budget-friendly purification solutions designed for everyday use. Each Samsoneya unit features 5 to 6 stages of water purification, including a sediment filter, GAC, CTO carbon block, RO membrane, T33 post-carbon filter, and optional mineral or alkaline cartridges for added health benefits. Samsoneya is optimized for Bangladeshi conditions. Uses high-efficiency RO membranes (USA/Korean origin), which help maintain high flow rate and long-lasting filtration capacity. With low-voltage DC operation and safety-focused designs like child-lock features on hot models, the brand ensures peace of mind for families. Samsoneya water purifiers are Samsoneya Pearl, Samsoneya Aqua+, Samsoneya Queen, Samsoneya Classic. Every Samsoneya unit comes with a 1-year warranty on electrical and RO parts, and is supported by Cleantech Engineering’s expert technicians for maintenance and servicing anywhere in Bangladesh.

5. Karofi

Karofi Water Purifier is a premium Vietnamese brand known for its smart purification systems and global quality certifications (NSF, CE, ISO 9001). Karofi units feature 6 to 10 stages of purification, combining sediment, pre-carbon, RO membrane, T33 post-carbon, mineral, alkaline, nano silver, and UV/UF options to ensure maximum water purity with health benefits. Equipped with BPA-free storage tanks, child-lock features, low-noise booster pumps, and automatic shut-off valves, Karofi is engineered with family safety in mind. Designed for plug-and-play setup, with standard 10-inch filter compatibility, They are easy to maintain and fully supported by Cleantech Engineering’s nationwide service team. Karofi has so many options in water purifiers such as Karofi 6 Stage 100 GPD RO, Karofi 7 Stage RO, Karofi Full Cover water purifier, Karofi BOX 7 Stage 75 Gallon RO, Karofi 100GPD Hot & Cold Cabinet RO, Karofi 100GPD RO 7 Stage, Karofi cabinet 7 Stage 100GPD RO, Karofi-200 GPD RO, Karofi KAQ-U15 Compact, Karofi KAQ-U05 Pro, Karofi KAQ-U98, Karofi KAD-D36, Karofi KAD-N69, Karofi Slim S-s038.  Each Karofi unit comes with a 1-year warranty on electrical and RO components, with prompt after-sales service and genuine replacement filters available through Cleantech.

6.  BLU 

BLU Water Purifier is a stylish & trusted brand by Cleantech Engineering Bangladesh. It is a fast-growing brand in Bangladesh offering high-performance RO systems with a sleek and modern design. Their water purifier models are BLU-201-BW, a 7-stage RO purifier and BLU Classic. BLU models are ideal for apartments, family homes, and offices, combining aesthetic appeal with powerful purification performance to meet the needs of modern households. Uses NSF-certified filters, USA/Korea RO membranes, and durable booster pumps to ensure safe and reliable operation over time. It offers premium-level features at an affordable price, making BLU a smart choice for cost-conscious buyers looking for quality. BLU purifiers come with 1-year warranty on RO parts and electrical components.

7. BLU Classic

BLU Classic Water Purifier is a top-performing and highly demanded water purification system offered by Cleantech Engineering Bangladesh, catering to the needs of health-conscious households across the country. Built with advanced RO (Reverse Osmosis), UV, and UF technologies, this model ensures the removal of arsenic, iron, chlorine, lead, viruses, and harmful microorganisms that are often present in tap and underground water in Bangladesh. Its multi-stage purification system guarantees crystal-clear and safe drinking water with balanced minerals, making it ideal for both residential and light commercial use. It is engineered to operate efficiently even in areas with low water pressure, and its auto shut-off and filter change indicator offer added convenience and safety. The Blu Classic water purifier models are BC601B (6-stage RO + Mineral), BCUV-501-20 (RO + UV) and BLU-200 (200GPD Commercial). There is a BLU Classic 6 Stage RO as BC601B. As one of the most cost-effective water purifiers in Bangladesh, the BLU Classic is trusted by thousands for its performance, durability, and low maintenance cost. For those searching for a reliable and affordable RO water purifier in Bangladesh, the BLU Classic from Cleantech Engineering stands out as a leading solution for pure, safe, and great-tasting water every day.

8. Heron

Heron Water Purifier is one of the most widely used and affordable water purifier brands in Bangladesh. Heron systems are equipped with 5 to 7-stage RO filtration, including sediment filter, activated carbon, RO membrane, post-carbon, and optional mineral, UV, or UF filters, ensuring water is safe, odorless, and great-tasting. Available in capacities ranging from 50 GPD to 400 GPD. Heron’s under-sink and wall-mounted purifiers feature compact, durable designs that fit easily into urban kitchens and small offices. Heron models include hot, normal, and cold water dispensing, with LED indicators, child lock features, and energy-saving technology for added convenience. It is built with food-grade materials, NSF/CE-certified filters, and reliable electric components, ensuring long-term water safety and hygiene. Heron water purifier, known for offering quality purification at a low cost, delivers excellent value with affordable maintenance and replacement parts. Cleantech Engineering provides all the models like as Heron Grand Plus RO, Heron G-7 RO, Heron Pearl RO, Heron Smart Elegant RO, Heron CT-40 RO, Heron Pro-7 RO, Heron Max Life RO, and Heron Max RO,Heron GRO-2300 RO, Heron 800 GPD (CB) RO, Heron Premium HPRO-400, and Heron 400 GPD (CB) RO. They also have some commercial models, such as Heron 800 GPD (CB) RO, Heron 400 GPD (CB)RO and Heron GRO-400-P10.  Every Heron purifier from Cleantech Engineering Bangladesh comes with a 1-year warranty on electrical and RO components, supported by a responsive after-sales team.

9. LanShan

LanShan is a renowned brand from Taiwan. It is offering international-standard water purification systems with proven performance across Asia and the Middle East. LanShan systems feature multi-stage RO filtration that effectively removes heavy metals, bacteria, viruses, chlorine, and high TDS, making them ideal for the diverse water quality in Bangladesh. Equipped with USA or Korean RO membranes, NSF & CE certified filters, and Taiwan-made booster pumps, ensuring long-lasting efficiency and safe water output. Available in 50 GPD to 800 GPD models are suitable for homes, offices, restaurants, schools, and commercial water stations. Systems typically include 5 to 7 stages: sediment filter, GAC, CTO carbon block, RO membrane, post-carbon, optional mineral, and UV/UF stages for added purification. It has various  water purifier models; these are LSRO-400, LSRO-575G, LSRO-1550G, LSRO-171, LSRO-929-CAR, LSRO-101 BW.  LanShan water purifier models come with hot, cold, and normal water dispensing, built-in child safety locks, and LED control panels that are perfect for modern kitchens and offices. It operates with low-voltage electric systems, helping save energy while maintaining optimal performance. Cleantech Engineering provides expert installation, maintenance, and replacement service throughout Bangladesh, ensuring customer satisfaction. It comes with a 1-year warranty on electric and RO components.

10. City Water Purifier

City Water Purifier, offered by Cleantech Engineering Bangladesh, is a high-demand water purifier brand in the country, known for offering cost-effective and durable purification systems for homes and offices. It is specially built to combat high TDS, arsenic, iron, salinity, and microbial contamination common in municipal and tube well water across Bangladesh. Most models use 5–7 stage purification systems, including sediment filter, GAC, CTO carbon block, RO membrane, post-carbon (T-33), and optional mineral or UV filters that ensure 100% pure, odor-free, and safe drinking water. City water purifier Offered:City Grand Plus, City M3-600GPD, City Tech 501, City Max Hot & Normal, City Prime RO+UV+UF+Ph Balance, City Supreme RO+UV+UF+Ph Balance, City Gold (RO+Mineral) and City Water Doctor (RO+Mineral). They are designed for under-sink or wall-mounted installations. City Water Purifiers feature slim, food-grade tanks, booster pumps, auto shut-off, and low-noise operation. It offers affordable pricing without compromising quality, making it one of the most cost-effective choices in the Bangladeshi RO market. Features low-voltage pumps and energy-saving standby modes, making them perfect for continuous daily use. Backed by Cleantech’s expert service team, City Water Purifiers come with 1-year warranty on electrical and RO parts, plus reliable maintenance and filter replacement services.

11. Vision

Vision Water Purifier, a flagship product of Pran-RFL Group, is a homegrown brand that delivers affordable and effective water purification solutions tailored for Bangladeshi households. Most Vision models use 5 to 6-stage reverse osmosis technology, including sediment filter, activated carbon, carbon block, RO membrane, and post-carbon T33 filter—effectively removing bacteria, heavy metals, bad odor, and harmful chemicals. Vision water purifier Models: Vision RO Water Purifier 75GPD, Vision RO+UV Water Purifier, Vision RO+Mineral, Vision Hot & Normal RO Purifier. Fitted with imported RO membranes (USA/Korea) and durable booster pumps, Vision ensures consistent purification with a water output of up to 10–12 liters/hour. One of the most budget-friendly water purifier brands in Bangladesh, Vision offers premium features at an economical price point, making clean water accessible to the majority of families. Uses standard 10″ filters, making replacements and maintenance easy. Replacement parts and filters are widely available, and service support is accessible across the country. All Vision water purifiers come with a 1-year warranty on electrical and RO components, backed by a wide service network through Vision showrooms and partners like Cleantech Engineering.

12. Walton

Walton Water Purifier, developed by Walton Group Bangladesh, combines locally engineered solutions with international-quality components, delivering safe, affordable, and efficient water purification for Bangladeshi households. Most Walton water purifiers feature 5 to 7 stages of purification, including sediment filtration, granular and block activated carbon, RO membrane, post-carbon (T33), and optional UV, UF, or mineral cartridges for enhanced safety and taste. Popular Walton Water Purifier Models: Walton WWP-RO50L, Walton WWP-RO75G, Walton WWP-HC75G, Walton UV+UF. Made with BPA-free, food-grade plastic, Walton water purifiers are designed for durability and long-term hygiene, with leak-proof construction and pressure-resistant tanks. As a locally manufactured product, they ensure better availability of spare parts, quicker servicing, and economical maintenance compared to many imported alternatives. Comes with a 1-year warranty on electrical and RO components, backed by Walton’s nationwide service centers and extended support through Cleantech Engineering where applicable.

13. Pureit

Pureit Water Purifier, a product of Unilever, is a globally trusted brand offering cutting-edge water purification systems designed to deliver 100% safe, germ-free drinking water without compromising taste or convenience. Pureit systems are built to tackle high levels of arsenic, iron, salinity, chlorine, and harmful microbes—common in both municipal and tube well water across Bangladesh. Pureit models use RO + UV + MF (Microfiltration) or RO + UV + Mineral technologies, delivering multi-barrier purification that removes dissolved salts, heavy metals, and disease-causing microorganisms. Pureit water purifier has few models like the Pureit Classic RO+MF, Pureit Advanced RO+UV, Pureit Ultima RO+UV+Mineral and mineral enhancer, Pureit Copper+ Eco. Many models include TDS controllers, mineral cartridges, and copper charge technology to ensure the water not only tastes better but also supports immunity and hydration. Pureit products are tested and certified by international labs (NSF, WQA) and use 100% food-grade plastic to maintain hygiene and water safety. They offer 1-year warranty with access to authorized servicing centers, and Cleantech Engineering Bangladesh ensures installation, maintenance, and filter replacement support in select regions.

14. Aqua heart

Aqua Heart is a Taiwanese brand, distributed by Cleantech Engineering Bangladesh. It is a trusted name for high-efficiency purification designed specifically for Bangladesh’s water conditions. Aqua Heart units feature 5 to 6-stage purification, including sediment, activated carbon, carbon block, RO membrane, post-carbon, and optional mineral filters that ensuring water is 100% clean, safe, and fresh-tasting.The purifier efficiently removes chlorine, arsenic, lead, heavy metals, bad odor, bacteria, and dissolved solids (TDS) to deliver crystal-clear drinking water. Available in a range of capacities from 50 GPD to 100 GPD, this water purifier is ideal for small families, large households, and office environments. Some models come with LED indicators, automatic shut-off valves, booster pumps, and food-grade storage tanks. Aqua Heart water purifier models are AHRO-100 (7 Stages 100-GPD), AHRO-100SG (7 Stages 100-GPD), AHRO-200 (5 Stages 200-GPD), AHRO-400 (5 Stages 400-GPD) and AH-101 and AH-102. Cleantech Engineering ensures easy under-sink or wall-mounted setup, and offers timely filter replacements and servicing across Bangladesh. Backed by Cleantech’s dedicated service team, every water purifier comes with a standard 1-year warranty on electrical and RO components. Aqua Heart water purifier from Taiwan offers exceptional value for Bangladeshi homes and workplaces.

15. Deng Yuan

Deng Yuan is an international Brand with Local Trust. Cleantech Engineering Bangladesh proudly distributes the Deng Yuan water purifier, a Taiwan-origin brand known globally for superior water purification technology. Deng Yuan water purifiers use multi-stage reverse osmosis filtration, capable of removing 95–99% of harmful contaminants. From compact under-sink models like the TW-1250 (ideal for home use) to high-capacity models like TW-400 (suitable for commercial or industrial use), Deng Yuan offers solutions for every scale. Select Deng Yuan units like HM-6181 or CW-929 come with hot, normal, and cold water dispensing options, along with child-lock, LED display, and re-boiling functions that are perfect for modern Bangladeshi households. It has other models including TW-929, THBE-12100, THC-1550, TW-200, 281C Blue, HM-6181, HM-2681. Cleantech ensures all Deng Yuan units come with NSF, FDA, CE, ISO9001 certified filters and components, including high-performance membranes from USA and Korea. It is an ultra durable water purifier brand. Cleantech Engineering Bangladesh offers 1-year warranty and professional maintenance services, including filter replacements and performance checks to ensure long-term satisfaction. Tailored to handle the high TDS and contamination levels common in Bangladeshi tap and underground water, Deng Yuan ensures 100% clean, odor-free, and safe drinking water. With decades of innovation and local service backup from Cleantech, Deng Yuan water purifier from Taiwan delivers premium purification at a competitive price, making it a smart investment for both home and office.