Inventor of Water-driven electroless water purification Redefine Reverse Osmosis System
Let healthy and safe water purification flow into every family
About us
We are Qingdao OAKFULL Water Purifier Co., Ltd, with more than 10 years of experience in the production of water purification products and European supporting, with its own plant 17,000 square meters and its own trademark OAKFULL and patents, independent purification workshop, research and development to the production of a one-stop manufacturer of non-electricity water purifiers, wholeheartedly at your service.
Company representative data
The following data reflects the company's rich production experience, technical hard power and users' trust in us
Domestic and international certifications





Our Product Advantages
The first water pressure tank, low-pressure four-stage depth filtration, desalination rate up to 98%
No electricity required
Electricity-free water purifier does not involve circuit work, eliminating the risk of leakage or circuit failure, especially suitable for families with elderly and children. Water-driven mechanical principle operation, energy-saving, low-carbon, environmentally friendly. The overall structure is simpler, with fewer failure points and longer service life.
Primary water efficiency
The water production rate reaches the highest level specified in the national standard, and adopts more advanced reverse osmosis membrane and design scheme, with higher filtration efficiency and usage performance. For every 100 liters of raw water filtered, at least 60 liters can be used as pure water, with less waste water and higher water utilization.
Four-stage filtration
Multi-stage filtration purifies the water layer by layer, ensuring the removal of various harmful substances in the water. Front folded pp cartridge and front Jacoby activated carbon share the burden of filtration and extend the service life of reverse osmosis membrane. The rear acid-washed Jacoby activated carbon cartridge further optimizes the taste of the water.
Constant pressure and steady current
The first water pressure tank with imported low-pressure reverse osmosis membrane, compared with the traditional air pressure tank, constant water flow to avoid the water out of the fast and slow, the use of more comfortable, suitable for direct drinking or high-flow scenarios. Low-pressure osmosis keeps the reverse osmosis membrane in the best filtration state, ensuring efficient removal of bacteria, viruses, heavy metals and other impurities.
Mother and Child Direct Drinking
Reverse osmosis water purifier is considered to be the most suitable water purification equipment for mothers and babies because of its high-precision filtration performance. The filtration precision of reverse osmosis membrane (RO membrane) reaches 0.0001 micron, which can effectively remove bacteria, viruses, heavy metals, pesticide residues, antibiotics, chlorides and other tiny pollutants in the water, and it does not contain potentially hazardous substances for infants and young children. The taste of filtered water is softer and more acceptable to infants and children.
Easy to install
The main body of the water purifier is designed as an integrated structure, which reduces the number of external piping connections and makes installation neater. With the use of quick couplings, piping installation as well as cartridge replacement is simply inserted without the use of special tools or specialized knowledge. Through the video guide, girls can also install on their own.
Space-saving
Ideal for installation under the kitchen sink or on the countertop, it takes up minimal space. The water purifier body integrates all filtration modules and piping, reducing the size of external connections and add-ons and maximizing space savings in the home or office.
Zero noise
No electricity, no pump with precision mechanical principles to achieve no noise or very low noise operation state, to provide users with a quieter, more comfortable use of the experience.
High volume
Low-pressure osmosis, 150-gallon reverse osmosis membrane achieves an electrified 800-gallon water output, with an average flow rate of up to 2.5 L per minute.Compared to ordinary water purifiers, the volume of water provided by the ultra-high-flow water purifier greatly shortens the waiting time for environments that require quick access to drinking or culinary water.
Real reviews from consumers
" As a startup CEO, I am very time and cost sensitive. After getting this powerless reverse osmosis water purifier, my biggest feeling is that its no-electricity-needed feature is especially hassle-free, so I don't have to worry about electricity bills or extra wiring, whether it's in the office or at home. At the same time, its maintenance-free design allows me to focus on my work without having to check or replace parts frequently. The water filtered with it is so clear and flavorful that every time I drink it, it's like a treat, simply the best partner for an efficient life. "
Emily Kennedy
Startup CEO
" As a full-time mom, I value the safety of my family's drinking water, and I also want to save energy by using the equipment at home. This reverse osmosis water purifier allows me to completely free my hands, it almost does not need maintenance, there is no complex operation steps, very suitable for my kind of "technical illiteracy". What's more, its quiet performance is particularly good, so you don't have to worry about disturbing your children when it's quiet at night. The filtered water is sweet and refreshing, so you can cook and make milk powder with greater confidence, which is really a good thing to recommend for the family. "
Sarah Hansen
Full-time mom
" As a college instructor, I have high expectations for quality and durability of products. What impresses me about this electroless reverse osmosis water purifier is its long lifespan and the fact that I hardly need to worry about replacement or maintenance after purchase, which is perfectly in line with my principle of pursuing cost-effective products. In addition, its filtered water quality is pure and tastes very good, which is a pleasure to use for making tea. What's more, it adopts a non-electric design, which is not only environmentally friendly, but also avoids the potential safety hazards that may be brought about by the use of electric equipment, which makes me particularly satisfied. "
Mark Wilkinson
College Instructor
Contact us
+86 0532-89975888
sales@oakfull.cn
No.3, Qipanshan Road, Huangdao District, Qingdao, Shandong Province, China