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Email: contact@josmose.fr
Meet our RO water dispenser that requires no installation! Set it down, plug it in, and fill the tank. You can now enjoy pure water at your preferred temperature.
- No installation: all you need is an electrical outlet
- Simpler maintenance and greater reliability: a single filter cartridge containing ALL FILTRATION STAGES (PP, CTO, RO)
- Small and compact: a very small internal tank (90cl) that is accessible
- Room-temperature or hot water: 45°C, 85°C and 100°C
- Automatic dispensing: 15cl, 30cl or unlimited
- Flow rate of 50 cl/min for version 2.0 (at any temperature)
- Extremely low wastewater volume: 1 liter for every 3 liters produced!
Option: The 2- to 3-year maintenance add-on gives you a spare filter cartridge in advance.
IMPORTANT: To ensure proper operation, your water's TDS must not exceed 500ppm, or the unit will enter safety mode.
Certifications
Certifications
Quality accreditations for our RO systems

RoHS
Restriction of Hazardous Substances
The RoHS directive regulates the use of certain hazardous substances in electrical and electronic equipment to limit their presence in the components concerned.

CE marking
European conformity
CE marking indicates that the product concerned meets the applicable European requirements allowing it to be placed on the market within the European Economic Area.
FDA
U.S. Food and Drug Administration
The FDA is the U.S. authority responsible, among other things, for regulating many products related to food, health, and consumer safety.
Water Quality
Water treatment industry
This accreditation is associated with the water treatment and filtration industry and helps identify products that meet the relevant standards.

ISO 9001 & ISO 14001
Quality and environmental management
The ISO 9001 standard covers quality management systems, while the ISO 14001 standard addresses environmental management.

NSF
Standards related to water and public health safety
NSF develops, among other things, standards and evaluation protocols applicable to equipment and components used in water treatment.
Water quality and NSF certification
Understanding certification standards and the assurances associated with reverse osmosis membranes.
Are your RO systems NSF certified?
A reverse osmosis membrane referenced in Josmose documentation, the RHD3013-600, holds NSF/ANSI 58 certification covering the safety of its materials. This certification does not mean that all Josmose RO systems are NSF certified. The scope of certification must always be checked for the model and components concerned.
What exactly does NSF 58 certification guarantee?
The NSF/ANSI 58 standard covers, among other things, material safety and certain characteristics of reverse osmosis systems. For the RHD3013-600 membrane, the test documents indicate an analysis covering more than 150 substances, including solvents, phthalates, nitrosamines, and hydrocarbons. No exceedances of the applicable thresholds were found. Please note: this material certification does not validate the contaminant reduction rates of the complete RO system.
What is the difference between NSF 58 and NSF 61?
The NSF/ANSI 58 standard covers home reverse osmosis water treatment systems. The NSF/ANSI 61 standard primarily addresses materials and components in drinking water distribution installations, such as pipes and valves. The two standards serve different purposes and rely on appropriate safety criteria.
How can you verify NSF certification?
Visit the official NSF website and consult the drinking water treatment equipment database. Search for the manufacturer Ningbo RXHL Technology and model RHD3013-600. Check that the certificate matches the component used in your unit and review the characteristics actually covered.
Where are the RO systems and their membranes manufactured?
Josmose technical documentation indicates that they are manufactured in China. The manufacturer of the RHD3013-600 membrane, Ningbo RXHL Technology, is monitored by NSF as part of its certification. Manufacturing origin alone is not enough to determine the quality of an RO system: materials, checks performed, and traceability are also essential.
Do you have test results for the filtered water?
Independent testing of the units is listed as ongoing in our documentation. A TDS tester also lets you measure the total amount of dissolved solids in the water before and after filtration. This measurement provides an indication of how reverse osmosis is working, but cannot, on its own, verify the absence of PFAS, pesticides, or other specific contaminants.
Specifications
Mobilos 2.0 specifications
| Specifications | Mobilos 2.0 |
|---|---|
| Power supply | 100–240 V / 50–60 Hz |
| Power consumption | Pump: 24 W (24 V × 1 A) Heating: 2,200 W (220 V × 10 A) |
| Dimensions | 34 × 21 × 35 cm |
| Empty weight | 7.3 kg |
| Removable tank | 4 L |
| Internal RO water tank | 90 cl |
| Dispensing flow rate | 50 cl/min ≈ 0.5 L/min |
| Available temperatures | • Room temperature • 45 °C – baby bottle • 95 °C – tea / coffee |
| Displayed information | • Outlet temperature • Dispensed volume • Filter replacement alert • Empty tank alert • Error codes |
Installation & Maintenance
Setting up and using the Mobilos
Watch the video to learn how to set up, fill, and use your Mobilos RO water dispenser.
Mobilos maintenance and filter replacement
The Mobilos uses a single filter cartridge that combines the different treatment stages: sediment filtration, activated carbon, and a reverse osmosis membrane.
Its capacity is estimated at approximately 2,000 liters with moderately hard water. Depending on the quality of the water used and the volume filtered, its service life generally ranges from 12 to 18 months.
The cartridge locks into place with a quarter-turn bayonet system using the wrench supplied with the unit. Turning the system automatically shuts off the water supply to the cartridge, allowing you to replace it without emptying the tanks.
1 filter cartridge
All filtration stages are combined in a single consumable.
≈ 2,000 liters
Estimated capacity with moderately hard water.
12 to 18 months
Average service life depending on water quality and usage.
Consumables and maintenance kits for Mobilos
You can replace just the cartridge when needed or choose a kit containing two cartridges to plan ahead for several years of maintenance.
Standard replacement
Mobilos filter cartridge
Complete cartridge combining the different filtration stages of the Mobilos water dispenser.
119.90 €
Average service life: 12 to 18 months
Discover the Mobilos filter cartridgePlan ahead for maintenance
Mobilos maintenance kit
The kit includes 2 Mobilos filter cartridges so you can plan ahead for upcoming replacements.
199.90 €
Approximately 2 to 3 years of maintenance
Discover the maintenance kitGood to know: the cartridge’s actual service life depends in particular on the hardness and TDS of the water used and the volume of water filtered.
Documents
Documents
Mobilos data sheets and user manuals
Find technical documents and user manuals for the different generations of the Mobilos.
Mobilos 2.0
Mobilos 1.0
Documents retained for users of the previous generation of the Mobilos.
FAQ
Frequently asked questions about the Mobilos
Find answers to the main questions about installation, heating, maintenance, and everyday use of the Mobilos RO water dispenser.
Is the Mobilos ready to use?
Yes. The Mobilos comes complete and requires no permanent connection to your water supply. Simply fill the removable tank, plug the unit into an electrical outlet, and follow the initial setup instructions.
Does the Mobilos need to be connected to a water supply?
No. The Mobilos is a reverse osmosis water dispenser that requires no connection to your water supply. Its removable 4-liter tank allows you to use it without a permanent water supply or drain connection.
You can therefore install it in a kitchen, office, or break room, provided you have a suitable electrical outlet.
How much electricity does the Mobilos use?
The pump has a maximum power rating of 24 W and operates mainly when the unit produces RO water.
The instant heating system can draw up to 2,200 W when heating water on demand.
What temperatures does the Mobilos 2.0 offer?
The Mobilos 2.0 offers several preset temperatures: room temperature, 45 °C, and 95 °C.
These settings let you dispense warm water or prepare a hot beverage, among other uses.
When should you replace the Mobilos filter cartridge?
The Mobilos features an automatic replacement alert that indicates when the filter cartridge is reaching the end of its service life.
Its average service life is generally 12 to 18 months, with an estimated capacity of approximately 2,000 liters for water of moderate hardness.
How much RO water can you get from a full tank?
The removable tank holds 4 liters of water. Each fill can produce approximately 3 liters of RO water, while about 1 liter of more concentrated water remains in the tank and must be emptied before refilling.
What water can you use with the Mobilos?
The Mobilos has a TDS sensor with a safety limit set at 700 ppm. Josmose recommends feed water that does not exceed approximately 400 ppm to limit the increase in concentration in the tank.
Is the Mobilos suitable for very hard water?
Very hard water can shorten the service life of the filtration system. Above approximately 30 °f of hardness, limescale protection may be recommended.
What should you do if the water has an unusual smell or taste?
First, check the condition of the filter cartridge, the quality of the water you are using, and the cleanliness of the tanks. After a long period without use, the system may need cleaning.
Also see our guide to cleaning an RO system .
Still have a question?
See our complete FAQ on RO systems .
Questions and misconceptions about water quality
Explore several videos by Professor Henry on water quality, filtration, and the main questions about drinking water.
What should you think about tap water quality?

What can a water filter pitcher remove?

What role do the minerals in water play?

How does reverse osmosis filtration work?

Reverse Osmosis
Benefits of reverse osmosis
High-precision filtration for everyday water
A reverse osmosis system uses the principle of reverse osmosis to reduce many dissolved substances and impurities present in water. This technology produces highly purified water, available directly at the faucet or water dispenser.
Why choose reverse osmosis?
The main benefits
- High-precision filtration: reverse osmosis reduces a wide range of substances present in water.
- Micropollutant reduction: the membrane acts as an especially fine barrier against many dissolved contaminants.
- Better taste and odor: filtration helps reduce chlorine in particular, along with compounds that can affect the organoleptic qualities of water.
- Fewer bottles: having filtered water at home or at work reduces the buying, storing and carrying of bottles.
- Reduced mineral content: reverse osmosis greatly reduces dissolved mineral salts, including those responsible for limescale buildup.
- Less plastic waste: a great way to cut down on single-use bottles.
Reverse osmosis or ultrafiltration? Discover the differences between reverse osmosis and ultrafiltration .
What can reverse osmosis reduce?
Examples of substances and impurities
Depending on the membrane used, the quality of the feed water and the operating conditions, reverse osmosis can help reduce many substances present in water.


