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Modern, tankless, and efficient reverse osmosis system. It features a 400 GPD membrane, which produces crystal clear water on demand. Comes with an additional Biocera AntiOxidant Alkaline water alkalizing and ionizing cartridge and a dual faucet.
RO400 is a modern tankless reverse osmosis system for the home that filters water on demand and delivers fresh, crystal-clear water without the need to store it in a separate tank. The model is equipped with a 400 GPD membrane, a compact housing, intelligent operation monitoring functions, and comes as a set with a Biocera AntiOxidant Alkaline cartridge and a dual faucet. It is a solution for users who expect high filtration efficiency, space savings, convenient operation, and improved drinking water taste.

WodaRO RO400 is a compact water filtration system designed for a modern kitchen and everyday user comfort. Thanks to its tankless design, the device does not require storing filtered water in an additional tank, which helps save valuable space under the sink and limits water contact with stored reserves.
In practice, this means access to freshly filtered water whenever it is needed. The system operates on demand, and the efficient 400 GPD membrane enables fast production of clean water for drinking, cooking, and everyday household use.
RO400 uses reverse osmosis, regarded as one of the most advanced and effective methods of water treatment for home use. The system is intended to improve water quality by reducing many types of contaminants present in tap water.
According to the available description, the system removes up to 99.99% of contaminants, including mechanical impurities, dissolved compounds, and microorganisms. This filtration method supports improved taste, odor, and overall quality of water used for drinking and preparing beverages and meals.
The set includes a Biocera AntiOxidant Alkaline water alkalizing and ionizing cartridge, also referred to as BIOCERA A.A. It is an efficient antioxidant cartridge from the renowned Korean manufacturer Biocera, based on minerals and patented technology.
The manufacturer's description indicates that the cartridge ionizes water, raises its pH, and lowers ORP, meaning oxidation-reduction potential, down to as much as -750 mV. The cartridge used has a size of 2.5" x 11", which translates into convenient operation and effects characteristic of Biocera solutions.
Thanks to the presence of this component, the system not only filters water, but also enriches the set with a stage that improves its utility parameters for users seeking alkaline and ionized water.
The entire filtration system is enclosed in a small housing, so it takes up little space in the cabinet. This is especially important in kitchens where ergonomics and convenient use of the space under the sink matter.
The absence of a separate tank means simpler organization of the installation area and greater freedom during everyday use. Clean water can be dispensed at any time, in an amount resulting from the system's current operation.
RO400 is equipped with intelligent software supporting everyday use of the device. Combined with water-saving technology, this solution helps optimize system operation and increase user convenience.
According to the available information, intelligent control extends the lifespan of the membrane and other electrical control components. The device also features a filter element life reminder function, making it easier to plan servicing and timely cartridge replacement.
An additional advantage is the leak protection system. After detecting a leak, the device automatically stops operating, and the display flashes and activates an audible alarm signal.

The system should be installed in accordance with the manufacturer's instructions and taking into account the installation conditions at the place of use. To maintain full filtration efficiency and correct device operation, the filter elements should be replaced regularly in accordance with system notifications and operating recommendations.
RO400 will work wherever high-quality drinking water is needed without the use of a traditional tank. It is a good choice for apartments, houses, and modern kitchens where compact installation, quick access to filtered water, and an aesthetic, organized under-sink cabinet interior matter.
The system can support everyday preparation of drinking water, tea, coffee, cooking, and other household applications where water taste and purity are important.

| on | demand water filtration, without a separate storage tank |
|---|---|
| patented mineral | based technology |
| pH increase and ORP reduction down to | 750 mV |
| economical operation and water | saving technology |
| pH increase and ORP reduction up to | 750 mV |
| Device type | tankless reverse osmosis system |
| Model | RO400 / WodaRO RO400 |
| Intended use | improving water quality at home |
| Filtration technology | reverse osmosis |
| Membrane | 400 GPD |
| Operating method | on-demand water filtration, without a separate storage tank |
| Design | compact housing taking up little space in the cabinet |
| Additional cartridge | Biocera AntiOxidant Alkaline |
| Biocera cartridge function | water alkalization and ionization |
| Biocera cartridge manufacturer | Biocera, Korea |
| Biocera cartridge technology | patented mineral-based technology |
| Biocera cartridge size | 2.5" x 11" |
| Declared effect of the Biocera cartridge | pH increase and ORP reduction down to -750 mV |
| Purification efficiency according to description | up to 99.99% of contaminants, including mechanical, dissolved, and microorganisms |
| Faucet | dual |
| Intelligent functions | filter element life reminder |
| Protection | automatic shutdown after leak detection as well as an audible alarm and flashing display |
| Operation | economical operation and water-saving technology |
No. It is a tankless system that filters water on demand. Thanks to this, there is no need to install an additional storage tank, and the device takes up less space under the sink.
The system is equipped with a 400 GPD membrane. It is responsible for efficient on-demand water filtration and is one of the key features of this model.
The Biocera cartridge alkalizes and ionizes water. According to the manufacturer's description, it can raise pH and lower ORP down to as much as -750 mV. It is a solution for users who, in addition to filtration, are also looking for water with altered utility parameters.
Yes, reverse osmosis is used to improve water quality, and contaminant reduction usually translates into better taste and odor of water used for drinking and preparing beverages and meals.
Yes. The compact, tankless design was created specifically to save space. It is a practical solution for kitchens where under-sink space is limited.
RO400 has a filter element life reminder function. This makes it easier to control service dates and helps keep the system in proper operating condition.
According to the description, the device automatically stops operating after detecting a leak. Additionally, the intelligent display flashes, and an audible alarm informs the user about the problem.
No, the system was designed with an emphasis on ease of installation and use. It filters water on demand, does not require a separate tank, and intelligent functions help monitor the operating status of the device.
The system is primarily suitable for preparing drinking water, tea, coffee, cooking, and everyday use in the kitchen. It is a solution for users who want constant access to freshly filtered water.
Ten bezzbiornikowy system osmozy spelnia moje oczekiwania. Membrana 400 GPD zapewnia ciagle zrodlo czystej wody bez potrzeby magazynowania. Wklad Biocera dodaje mineralow i podnosi pH, a podwojna wylewka ulatwia korzystanie. Panel sterowania jest czytelny i nowoczesny. Przesylka dotarla szybko, a obsluga sklepu odpowiadala na pytania.
Bardzo polecam tą firmę. Szybka wysyłka, towar zgodny z opisem. Jako serwis, także gorąco polecam.
Polecam wszystkim ta stację . Profesjonalne podejście do klienta. Pierwszego uruchomienia było proste przy takiej obsłudze telefonicznej .
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Modern, tankless, and efficient reverse osmosis system. It features a 400 GPD membrane, which produces crystal clear water on demand. Comes with an additional Biocera AntiOxidant Alkaline water alkalizing and ionizing cartridge and a dual faucet.