259 out of 454
measurements in tap water from surface water were above the RIVM advisory value for PFAS (4.4 ng/l)
Measurements from 2015 to February 2021, all PFAS found.
RIVM letter report 2022-0149 · view the source
Truly clean water. Straight from your own tap.
Osmora Premium filters your tap water with reverse osmosis and then adds calcium and magnesium back in. Pure, full of flavour and straight from your own tap, for a fraction of the price of bottled water.
What's in your tap water, how reverse osmosis in the Osmora works and why you get minerals back afterwards.
Read why4,5/5 stars
4,5/5
42 reviews on TrustpilotTrustpilot
Dutch water technologydesigned for the home
Free shipping
Parts tested by NSFmembrane and carbon block
4,5/5 stars
4,5/5
42 reviews on TrustpilotTrustpilot
Dutch water technologydesigned for the home
Free shipping
Parts tested by NSFmembrane and carbon block
What is really in tap water?
140
Medicines in drinking water sources
Different pharmaceutical residues found in drinking water sources.
KWR · view the sourceMicroplastics
In tap and bottled water
Microplastics have been detected in both.
WHO · Microplastics in drinking-water (2019)Figures can differ per region and research method.
View the full list of sources
This is what comes out of the tap. This is what filtration does with it. This is what clean water looks like.
How the filter worksWhich Osmora suits you?
Osmora Standaard
€397- Reverse osmosis
- Five temperature settings
- Instant hot and hot water
- Compact and plug & play
Most chosen
Osmora Premium
€899- Cold, hot and hot water
- Hydrogen enrichment up to 1500 ppb
- Removable jug and UV-C
- Minerals restored after filtration (remineralisation)
Osmora Pro
€2.497- Reverse osmosis
- Hydrogen enrichment
- Cold and hot water
- Floor-standing model, installation included
Features of the Osmora
For the whole family
Filling up for breakfast, cooking and sitting at the table together.
Baby formula at 45 °C
The right temperature straight away, without waiting for it to cool down.
Tea and coffee
From hot to hot, exactly as you want it.
Plug & play
With the Premium: fill the reservoir, plug it in and draw off water.
NSF/ANSI 58 and 42
RO membrane and carbon block tested for material safety.
Five layers. One clear result.
Every layer has its own job. Together they form a system that filters down to 0,0001 micron.
PP cotton & sediment
Catches sand, rust and suspended particles.
Activated carbon
Reduces chlorine and substances that affect odour and taste.
Carbon block
Catches organic contamination and chemical substances.
Reverse osmosis
Filters down to 0,0001 micron.
Post-filter & UV-C
Takes care of the final taste correction and hygiene step.
One filter change per year. Beyond that, there is nothing for you to do.
Standaard, Premium or Pro?
| Feature | Osmora Standaard€397 | Most chosenOsmora Premium€899 | For businessesOsmora Pro€2.497Freestanding model, installation included |
|---|---|---|---|
| Filtration down to 0,0001 micron | Yes | Yes | Reverse osmosis |
| Temperature settings | 5 | 6 | 2 |
| Instant hot and hot water | Yes | Yes | Boiling |
| Cold water | No | Yes | Yes |
| Hydrogen enrichment H₂ | No | Yes | Yes |
On a narrow screen you can swipe the table to the left.
Replace your filter element every year.
That keeps filtration performing at its best. Swapping the set only takes a few minutes and can be done at home.
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Clean water, beyond the kitchen too.
Start with the Osmora. Expand later with filtered shower water or a glass bottle for on the go.
Glass water bottle 1L
€24,97
Take your filtered water with you in glass instead of plastic.
View this productOne more question before you choose?
We are happy to help you with installation, filters or the difference between the models.
Get in touchDo I have to connect the Osmora to the water mains?
No. Fill the reservoir, plug it into the socket and the appliance is ready to use. Connecting it to the water mains is optional.
How often do I have to replace the filter?
With normal use at home you replace the filter set about once a year.
Which temperatures can I choose?
The Osmora Premium gives instant water from 10 °C to 95 °C, including a 45 °C setting for baby formula.
What is the difference between Premium and Standaard?
Premium has, among other things, cold water, hydrogen enrichment, a removable jug and UV-C. Standaard focuses on the core: reverse osmosis and instant hot or hot water.
What about warranty and returns?
You get a one year warranty on the technical parts, on top of your statutory rights, and fourteen days to change your mind. Contact us to start a return.
More reading about water.
View our sources
How does reverse osmosis work?
Reverse osmosis is the filtration technique behind the Osmora. No chemicals: just pressure and a 0.0001 micron membrane. On the...
23-9-2026
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When should you replace your filter element?
A filter that is full no longer filters. How you know when that time has come, why one year is the rule of thumb, and why repla...
23-9-2026
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Osmosis water and minerals: what’s the story?
“But don’t you filter all the minerals out?” It is the most frequently asked question about reverse osmosis. Here is the honest...
23-9-2026
Read more