Best Home Water Purifier Manufacturers

Ningbo Keman Environmental Technology Co., Ltd.

🇨🇳 China

2007

11-50 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Shipments

493

Key customer

IMPORTADORA OSMOPURIF WATER CIA LTDA

Key market

Europe

Review

1 Stage Home Water Filters Water Purifier$5

5 Stage Home Water Purifier RO System for Home Use$66

10′ ′ Big Blue Home Water Purifier$7

3 Stage Counter Top Water Purifier Water Filters for Home Use$13

10′ ′ Single Home Water Filters$4

3 Stage Counter Top Home Water Purifier System$15

Double Stag Undersink Water Purifier for Home Use$10

UV Water Purifier with 2 Stage for Home$22

2 Stage Home Water Purifier with PP Material$7

Home RO Water Purifier System with Cover and Display$78

Manufacturer 5 Stage Home Water Purifier with Competitive Price$23

Home Use Cabinet Central Water Purification$190

Shanghai Conjoin Water Purification Technology Co., Ltd.

🇨🇳 China

2009

11-50 people

Manufacturer/Trading Company

Own brand

Patented technology

High-tech enterprise

ODM manufacturer

Shipments

Key customer

WILSON ANTONIO BERMUDEZ SANCHEZ

Key market

🇪🇸 Spain

Description

Shanghai Conjoin Water Purification Technology Co., Ltd., also known by the brand KomiBright, is a professional manufacturer and trading company established in 2009. Based in the Minhang District of Shanghai, China, the company specializes in the research, development, and production of advanced water treatment solutions. Their core product line features high-performance Reverse Osmosis (RO) systems, including under-sink, countertop, and portable units for residential and outdoor use. They also provide Ultra Filtration (UF) systems, RO membranes, carbon filters, and specialized components such as quick-connect fittings and pump kits. As an innovation-driven enterprise, the company holds patents for advanced technologies, including a double-water-output cylindrical integrated water purifier designed to reduce water waste. Operating with a workforce of 11 to 50 employees and generating an annual revenue between US$1 million and US$2.5 million, the company offers comprehensive manufacturing capabilities, including Contract Manufacturing (OEM) and Original Design Manufacturing (ODM) services. Shanghai Conjoin Water Purification Technology maintains rigorous quality standards, holding ISO 9001, CE, FDA, and GS certifications. Their products are widely recognized for their technical reliability and stylish design, serving a global market with established trade relationships in North America and beyond. The company is an active participant in international trade exhibitions and maintains a strong presence on major B2B marketplaces to support its global customer base.

Filterpur Environmental Protection Technology Co., Ltd.

🇨🇳 China

2013

101-200 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Product customization

Patented technology

Shipments

Key customer

BLUE STAR LIMITED

Key market

🇺🇸 United States

Review

4.9

Home Water Purifier Hot Cold Water Purifier Water Dispenser with RO$120

Factory Direct Drinking Water Dispensers Home Water Purifier Dispenser$51

Home Use RO Water Purifier Machine Drinking Hot Cold Water Dispenser$183

Wholesale Home 3 Reverse Osmosis Drinking RO Water Filter Water Purifier$121

Favorable Price 5-Stage Water Filter System Water Pipe Home Reverse Osmosis System Water Purifier$73

800g 1000g Home Water Filtration Systems Under Sink Cabinet RO Water Purifier$116

800gpd Big Flow Tankless Reverse Osmosis Undersink Water Filter Home Use Water Purifier$130

4-Stage Water Filter System Water Pipe Drinking Reverse Osmosis System RO Home Kitchen Purifier Water Filters$89

Home Water Purifier Direct Drinking Water Filters Purifier 5 Stages RO Membrane Countertop Alkaline Water Treatment Filter$73

RO UV 4 Stages Filter Instant RO Water Purifier Hot Cold Water Ice Water Dispenser for Office Home$199

Water Purifier Water Filter Manufacturer RO system Big Flow 1600g Without Tank for Home$358

400gpd Home Faucet Alkline Water Purifier Under Sink for Kitchen$135

Olansi Healthcare Co., Ltd.

🇨🇳 China

2009

501-1000 people

Manufacturer/Trading Company

High capacity factory

OEM manufacturer

ODM manufacturer

Own brand

Shipments

520

Key customer

EUREKA FORBES LTD

Key market

North America

Description

Olansi Healthcare Co., Ltd., established in 2009 and based in Guangzhou, China, is a premier high-tech manufacturer specializing in healthy and environmental protection equipment. The company operates a massive 60,000-square-meter industrial complex that integrates research, development, injection molding, filter production, and final assembly. Recognized as one of China’s top five largest OEM purification factories, Olansi maintains an annual turnover exceeding $100 million and serves over 1,000 B2B clients across 80+ countries, including global brands like Philips, Haier, and Honeywell. Their extensive product portfolio focuses on air and water purification, featuring HEPA air purifiers, RO and UF water purifiers, hydrogen water machines, sparkling water dispensers, and disinfectant water generators. The company also produces beauty instruments, massagers, and fruit and vegetable purifiers. With a workforce of over 500 employees and a dedicated R&D team of 30 engineers—led by experts from major appliance groups—Olansi invests 10% of its annual turnover into innovation, launching approximately 10 new product series each year. Their manufacturing capabilities include GMP dust-free workshops, automated robotic assembly lines, and a 600-square-meter professional laboratory for rigorous quality testing. Olansi holds numerous international certifications, including ISO 9001, ISO 14001, BSCI, CE, CB, RoHS, UL, and SASO, ensuring high standards for their global OEM and ODM services.

CE CB Under Sink Home Use Purifier Water Home Water Purifier With Tuya WIFI Water Filter$98

CE CB High Quality Home System Filter Purifier Water Home Water Purifier With Tuya WIFI Water Filter$98

RO Water Dispenser Home Kitchen 4 Stage Drinking RO Filter Buy Water Purifier Domestic Home Water Filter Dispenser$99.64

4 Stages RO Water Dispensers Purifying Home Water Purifier Mineral Water Filter$95

2.5L Water Tank Version Home Smart Electric Desktop Water Dispensers Hot Water Purifier$61.2

Water Purifier Home Use Water Generator Hydrogen Rich Water Hydrogen Maker Hydrogen Generator$49

Sparkling Water Dispenser Home Office Reverse Osmosis System Ro Machine Smart Home Water Purifier Filter Machine$149

Undersink Table Top Home Filter Ro Water Purifier Home Machine Water Filter Smart WIFI and TDS$99

Home Water Purifier Crystello Water Purifiers Kitchen Home Reverse Osmosis Filter Aquarium Filter Machine for Office$212

Kitchen 4 Stage Drinking RO Water Dispensers Mineral Water Filter Domestic Home Water Purifier$95

RO Water Dispenser Home Buy Water Purifier Filter Cartridge and Carbon Water Filter Dispenser$99.64

RO Drinking Ice Water Machine Reverse Osmosis System Water Purifier for Home Water Dispenser$212

Ningbo Eastpure Environmental Technology Co., Ltd.

🇨🇳 China

1998

11-50 people

Manufacturer/Trading Company/OTHER

Established brand

OEM manufacturer

ODM manufacturer

Small batch production

Shipments

Key customer

HIPPERQUIMICA DO BRASIL INDUSTRIA E COMERCIO LTDA

Key market

Africa

Description

Ningbo Eastpure Environmental Technology Co., Ltd. is a professional manufacturer and trading company based in Ningbo, China, specializing in advanced water purification and environmental technology. Established with a focus on water treatment solutions, the company has developed a comprehensive product portfolio that includes Reverse Osmosis (RO) systems, under-sink water filtration systems, soda makers, shower filters, and aquarium filtration units. They also provide a wide range of essential components such as filter cartridges (PP, GAC, and carbon block), quick push-in connectors, filter housings, and water leak detectors. Operating with a strong emphasis on manufacturing excellence, the company offers extensive OEM and ODM services, catering to diverse client needs for private labeling and custom product development. Their facilities are supported by a dedicated R&D team and a professional quality control department, ensuring adherence to international standards such as ISO 45001. With over 15 years of international trading experience, Ningbo Eastpure has established a robust global presence, exporting to more than 40 countries. A significant portion of their business—approximately 70%—is dedicated to the North American and European markets, with additional distribution across the Middle East, Africa, and Asia. The company is recognized for its commitment to operational efficiency, time-sensitive delivery, and high-quality water treatment appliances suitable for residential, commercial, and specialized applications.

Counter-top Classic 2-stage Home Water Filtration System for Drinking Water Traditional Water Filter$25

Home Use OEM High Capacity Quick Change Water Purifier Filter System Under Sink$35

2024 High Efficiency Filtration Under Sink Quick Change Water Purifier Filter System for Home Use$35

10 15 20 Inch Quick Change High Efficiency Filtration Under Sink Home Water Purifier Filter System$32

10 15 20 Inch High Capacity Under Sink Quick Change Water Purifier Filter System for Home Use$32

Eastcooler Instant Hot Water Dispenser With RO Water Purifier$107

RV Inline Water Filter Outdoor Hose Filter for RV Removes Chlorine, Sediments, Lead Etc$10

New Model for 2025 Electric Countertop Hot Water Purifier Desktop RO Water Filter Dispenser$130

Mineral-Keep Water Filter Water Faucet$10

Mass Flow Easy Installation Water Purifier with Filter Lifespan Indicator Under Sink Tankless RO System Water Filter$160

2023 High Water Flow Reverse Osmosis Water Filtration System ( Unavailable for ES )$125

2-Stage Under Sink Classic Water Filtration System Filter for Drinking Water$19

Shenzhen Vamia Co., Ltd.

🇨🇳 China

2020

301-500 people

Manufacturer/Trading Company/Service Company

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Shipments

Key customer

INDUGLOB S A

Key market

North America

Review

4.8

Home Purifier Uv Plant Manufacturing Ro Membrane Water Purifying Machine Filter Home Instant Hot Water Dispenser Reverse Osmosis$109.6

Home Use Water Filter Jug Water Filter Purifier System Filters Ro Purifier Laboratory Water Purifier Machine for Commercial$65.74

Electric Home Appliances Kitchen Water Filters Osmosis Treatment Purification System Homewater Filter System Water Purifier$56.97

Household Activated Carbon Water Purifier Under Sink Ultrafiltration Home Drinking Wall Mounted Water Filter Purifiers$11.55

Convenient Uf Water Purification System Ultrafiltration Home Office Use Purifier Uf Membrane Water Purifier mac Bottle$23.1

Ultrafiltration System for Home Water Treatment Desktop PVDF UF Membrane Water Filtration Purifier Manual Power Source$13.58

Water Purification System Kitchen Faucet Environment Friendly Purifying Home Quick Change Uf Membrane Filter Water Purifier$13.15

Reverse Osmosis System Price Pre Activated Carbon Filter Water Purifier Home Purifier Alkaline Filters Water Purification System$217.4

Vamia Water Filter Home T33 China Purifying Machine Recycling System High Quality Purifier Portable Filter Water Filter Machine$28.1

Low Price Wholesale Price Activated Carbon Filter Water Purifier Filter for Home Drinking Reverse Osmosis Water Filter System$109.6

Vamia HM-100 Whole House Water Purifier 1000L/h Big Flow Non Electricity 304 Stainless Steel Home Water Purifier System$40.75

Soft Filter Salt Tablets Portable Home Water Softener System Resin Crafts Softener Resin Addolcitore Acqua Water Softeners$262.97

Jietai Purification Tech Co., Ltd.

🇨🇳 China

2014

51-100 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Product customization

Patented technology

Shipments

103

Key customer

HYKU HOME

Key market

🇺🇸 United States

Review

Water Purifier Machine Filter Water Filter Faucet Water Purifier Filter Home$10.2

Jietai Best Home Water Filter Refrigerator Water Filter$2.8

Faucet-mounted Home Kitchen Faucet Tap Water Purifier Filter for Home Drinking$10.2

Hot Selling Faucet-mounted Water Purifier element for Home Water Purifier Faucet Filter$14.9

Jietai Modern Stylish 2.5L SAN Water Purifier Jug Water Filter Pitcher for Home Use$6.8

Healthy Drinkiing Water Supplying Water Pitchers Filter for Home Use Pitcher Water Filter$1.4

Water Filter Housing Compatible for 10 Inch Water Purification Whole Home Water Filter System$13.5

Gravity Water Filter 304 Stainless Steel Water Gravity Fed Filter Water System Home Use Filter$56.9

Water Filter Housing Compatible for 10 Inch Water Purification Whole House Water Filter System for Home$13.5

Gravity-fed Water Filter System 2.25 Gallon, Stainless Steel Water Purifier System for Home and Outdoor with Sight Spigot$73.5

2.25 Gallon Gravity Water Filter System Water Filtration Bucket for Home Outdoor Camping Hiking$73.5

Home Office Great-tasting Drinking Water Replacement Water Filters, Reduces Limescale, Chlorine, Heavy Metal$1.66

Guangzhou Haike Electronics Technology Co., Ltd.

🇨🇳 China

2005

301-500 people

Manufacturer/Trading Company

Established brand

OEM manufacturer

ODM manufacturer

Product customization

Shipments

175

Key customer

KARAKA

Key market

🇺🇸 United States

Review

Electric 600GPD Home Water Dispenser System Tankless RO Reverse Osmosis Purified Water Filter Plastic Material For Household Use$109.69

OEM Electric Desktop Water Dispensers Hot & Cold RO Water Filters with Ice Purifier Home Reverse Osmosis Tap Plastic Housing$199

Hot Household Reverse Osmosis Countertop Water Purifier Home Purification RO System with Desktop Installation$125

Smart Electric Desktop Reverse Osmosis Water Purifier Home RO Machine Heating for Household Hotels German Operating$76

Electric 3-Level Reverse Osmosis Water Purifier for Home Household Plastic Self-Cleaning RO System for Hotels$109.68

OEM Smart 3-Stage Reverse Osmosis Desktop Water Purifier Electric Instant Home Hotel Dispenser for Household Use$77.9

High Quality Home Use Smart Desktop Reverse Osmosis Water Purifier Self-Cleaning Plastic Machine with Electric Power Source$120

3-Stage Smart Electric Desktop Water Purifier Home RO Machine Self-Cleaning Feature No Heating Required for Households Hotels$76

OEM Portable Reverse Osmosis Water Filter System Countertop Instant Home UV Electric Plastic for Hotels and Households$77.9

Commercial Electric RO Water Purifier Standalone Hot Cold Business Purified Water Dispenser Easy Installation$330

Large Capacity Electric Hot Water Purifier Dispenser RO Water System with Advertising Display Filter Purifiers$299

Electric Standing Water Dispenser Purifier with Hot Feature Ro Business Use Ice Making Water Purifier Machine$330

Kangaroo International Joint Venture Company

🇻🇳 Vietnam

2003

2001-5000 people

Manufacturer/Trading Company/Distributor/Wholesaler

High capacity factory

Established brand

Large enterprise group

Own brand

Shipments

Key customer

PT PIXEL PERDANA JAYA

Key market

🇮🇩 Indonesia

Description

Kangaroo International Joint Venture Company, established in 2003 and headquartered in Hanoi, Vietnam, is a leading manufacturer, wholesaler, and distributor specializing in household appliances and water treatment solutions. With a workforce of over 2,000 employees and an annual revenue exceeding US$100 million, the company operates two state-of-the-art factories and two research and development centers. They have built a significant market presence with a distribution network of over 40,000 retailers and 8 branches across Vietnam and international representative offices in Indonesia and Myanmar. The company's extensive portfolio includes nearly 700 product models across several core categories. They are a market leader in RO and Hydrogen water purifiers, utilizing advanced technologies such as Vortex filtration and antibacterial applications. Their product range further extends to kitchen appliances (induction cookers, air fryers, blenders, and rice cookers), home appliances (air purifiers, dehumidifiers, electric fans, and water heaters), and refrigeration equipment (commercial chest freezers and air conditioners). Kangaroo International offers OEM services and maintains a strategic partnership with Japanese appliance leader NORITZ to enhance product quality and innovation. The company has received numerous accolades, including the Vietnam Golden Star Award and recognition as a Top 10 Famous Vietnamese Brand, reflecting its commitment to health-focused technology and regional expansion within Southeast Asia.

Best price for 7-Stage RO Water Purifier Home Reverse Osmosis Water Filter System Hydrogen Water Made in Vietnam$73

Dispenser RO Water Purifier 20L Per Hours With Cabinet for Home Appliance RO Filter Make Hydrogen Water Vietnam Manufacturer$320

Basic Under-sink Reverse Osmosis Water Filter System for Household 5/6/7 Stage Osmosis Water Filter or Purifier for Home$51.22

Vietnam Kangaroo RO Water Purifier-Electric Self-Cleaning Reverse Osmosis System with Pressure Gauge for Home Use$50

9 Stage Under-Sink Reverse Osmosis Water Filter System with Frame 100 GPD Flow Rate Water Purification for Home and Hotels$73.33

Kangaroo RO Water Purifier-Self-Cleaning Electric Model with Gauge-Reverse Osmosis System-Made in Vietnam-Ideal for Home Use$50

Electric 100 GPD Home Reverse Osmosis Water Filter System 5/6/7 Stage Purifier with Frame for Hotels Under-Sink Application$56.66

Kangaroo Infinity 9 stage cabinet RO Water Purifier Alkaline Water Filter-Direct Drinking Pure Water Filters$73

NEW STAGE Full Cover Made in Vietnam Hydrogen Water Filter Dispenser for Desktop Use Full Plastic Home Appliance$70

Big sale Reverse Osmosis Water Filter System Kangaroo Sumire Hydrogen Alkaline Ionized Water Purifier$125

Kangaroo 6-Stage RO Water Purifier-Stylish Top Cover-Clean Drinking Water Solution-Trusted Vietnam Brand$50

Hot 3 pre-filter for water purifier efficiency, cheap, easy to replace, water filter, made in Viet Nam$1.38

Zhejiang Wowtech M&E Products Co., Ltd.

🇨🇳 China

2008

11-50 people

Manufacturer/Trading Company

Patented technology

Eco-friendly supplier

Low MOQ

OEM manufacturer

Shipments

Key customer

PURE ENERGY

Key market

North America

Description

Zhejiang Wowtech M&E Products Co., Ltd., established in 2008 and based in Ningbo, China, is a professional manufacturer and trading company specializing in advanced water and air purification solutions. The company is a leader in ozone technology, offering a comprehensive range of products including ozone laundry systems, water sterilizers, air purifiers, humidifiers, and water softeners. Their specialized equipment is designed for diverse applications such as household laundry, kitchen sterilization, bathing, and public water purification. Operating from a factory of up to 3,000 square meters, the company maintains a strong focus on research and development, holding 6 invention patents and 29 utility and design patents. Zhejiang Wowtech provides both OEM and ODM services, supported by a professional design team with over 18 years of experience in water purifier engineering. Quality is a core priority, with operations certified under ISO 9001 and TUV standards. Products are rigorously tested for ozone concentration and high-pressure resistance, and many carry CE, RoHS, and UL certifications. With a significant export focus, the company serves international markets across North America, Europe, and the Middle East, delivering environmentally friendly technology aimed at energy saving and emission reduction.