McFLOW magnetic water softeners, softer water and up to 85% less limescale.
McFLOW Anti-limescale magnetic water softeners for softer water and less limescale. Suitable for every household.
McFLOW Anti-limescale Water Softener
Enjoy soft water at home too. Say goodbye to dull hair, dry skin, and hard limescale.
85% of the benefits of a traditional water softener. Prevents limescale from adhering.


Soap works better and the laundry is softer



How does it work?
The magnetic field of the McFLOW changes the crystal structure of the minerals in the water.
The calcium and magnesium in your tap water can no longer bond with each other and adhere to the tiles, fixtures, and pipes in your bathroom due to the magnetic field.
The McFLOW 's magnetic field transforms these minerals into non-sticky aragonite crystals . While the limescale particles remain dissolved in the water, they no longer adhere to your pipes, sink, shower glassware, or your clean dishes.
Ferrite magnets from McFLOW & McFLOW PRO only lose 2% of their strength per 100 years.
Calcium is converted into Aragonite
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Calcium
Electron micrographs of carbonate deposits from untreated mineral water
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Aragonite
Electron micrographs of magnetically treated water
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Calcium
Stubborn calcium structure, untreated water
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Caption
The solution for hard water and limescale
An environmentally friendly and cost-effective solution for 80%* less limescale.
The salt-free anti-limescale system means your water won't be a burden on you or the environment.
The McFLOW is a one-time investment with a lifelong impact.
Water softener for a budget price
What can I expect?
Let us first state that in most cases a magnetic water softener is not as effective as a water softener such as those based on salt, CO2 or resin.
McFLOW magnet performance can vary from 30-95% in effectiveness in preventing and removing limescale.
This depends on factors such as your tap water, water usage, and the length of the pipes. Also, any boilers between the magnet's location and the point of use have an impact.
For skin, hair and body
Hydrating Water
McFLOW reduces water clusters, allowing water to be better absorbed by the skin. This results in less dry skin after showering, shinier hair after washing and showering, and more effective shampoos and detergents . Healthier skin goes hand in hand with a feeling of well-being.
Finer water in your home
Benefits of magnetized water
Magnetized water reduces the size of water clusters, allowing you to experience the following effects:
- Softer hair & less dry skin after showering
- Water feels softer in the mouth
- Detergents work more efficiently, stains disappear better, the laundry feels softer.
- Glassware in the dishwasher without limescale stains
- Significantly reduced limescale build-up, which is now much easier to wipe clean
- Heating elements work more efficiently without limescale deposits
- Water and nutrients are better absorbed by humans, plants, animals and soil
- Helps stabilize and slightly increase pH value
We strive to provide as much scientific substantiation as possible for all individual claims on this website.
Fortunately, in recent years more thorough research has been conducted into the effects of magnetized water, which helps to dispel some of the skepticism surrounding this topic.
Most users experience the above features when using the McFLOW.
However, each region has its own drinking water source, meaning user experiences can vary. Therefore, we offer a more generous return and refund period.
Softer water
Experience it yourself
You may still find some chalky traces, but these can easily be cleaned with a cloth due to the structural change from lime to argonite.
Try it yourself. Not satisfied? We'll give you a full refund for up to 100 days after purchase.
Magnetized water is better absorbed by skin, hair and all cells in your body.
Traditional water softeners make your water softer, but also saltier. Thanks to the McFLOW's powerful magnets, you can enjoy soft water in your home without the need for a major installation, while still benefiting from improved hydration.
McFLOW
Reduce limescale buildup by up to 95% thanks to powerful ferrite magnets. No more stubborn limescale.
McFLOW Basic = 1KG of magnets
McFLOW Pro = 2KG of magnets
The magnets come on both sides of your water pipe, causing all of the water to pass completely through the magnetic field.
Reduce limescale and improve your water quality
Experience the effectiveness of magnetic water treatment with the McFLOW. Designed in the Netherlands, suitable for every household.
Affordable, no maintenance costs and easy to install yourself.
Water.
At home, the water is clean. But is it as soft, refreshing, and vital as you remember the finest water? Give your water at home a natural boost. Just like water in nature, it's exposed to a magnetic field, giving it temporary, pleasant effects that you can enjoy.
Reduce limescale in your home by up to 95%*
“If we consider the increase in bulk precipitation of calcium, magnesium and other minerals as an effective electromagnetic field (EMF) treatment, the percentage of effective EMF cases in the 48 studies discussed can be as high as 95%.”
Lin, L., Jiang, W., Xu, X. et al. A critical review of the application of electromagnetic fields for scaling control in water systems: mechanisms, characterization, and operation. npj Clean Water 3 , 25 (2020). https://www.nature.com/articles/s41545-020-0071-9#citeas
Save €169.90 per year on the cost of a regular water softener.
FAQ
Is my water pipe suitable for the McFLOW?
Iron and stainless steel are not suitable. Copper, brass, and all plastics are.
Diameter from 10mm to 50mm (all pipes in the house).
In the Netherlands, water pipes in homes are generally not made of iron or steel. Nowadays, plastic pipes are mainly used, such as:
- PVC (polyvinyl chloride)
- PE (polyethylene)
- PEX (cross-linked polyethylene)
In older homes (pre-1970s), you might still encounter cast iron or steel water pipes, but these have often been replaced over the years due to problems such as rust, leaks, and blockages. Copper pipes were also widely used, especially in the 20th century, but these are also increasingly being replaced by plastic.
How effective exactly is the McFLOW water softener?
The effectiveness of the McFLOW can vary depending on several factors, such as water hardness, mineral composition, water pressure, and specific installation conditions. Generally, we find that the McFLOW and MCFLOW PRO achieve a significant reduction in limescale for most users. Some users experience excellent results, with a reduction of up to 97%, while others see more modest results, around 30-40%.
What do I choose, the McFLOW or McFLOW PRO?
The McFLOW and the McFLOW Pro are both magnetic water treatment systems that reduce limescale. The main difference lies in the capacity and strength of the magnets. The McFLOW Pro is twice as large and twice as powerful as the McFLOW.
McFLOW: This model is suitable for most households and is ideal for average water consumption. Up to 80% less limescale.
McFLOW Pro: This model is more powerful (double size) and has a higher capacity. It's suitable for households with higher water consumption, larger pipes, or more complex plumbing systems. Think of large families, homes with multiple bathrooms, or businesses. Up to 95% less limescale.
In most cases, one McFLOW is sufficient. However, you could achieve additional profit with two McFLOWs or one McFLOW Pro.
Note: For optimal results, we recommend installing a second McFLOW after the boiler. Electromagnetic radiation in boilers can reduce the effectiveness of magnetic water treatment.
Is the McFLOW a 100% solution against limescale?
The McFLOW is very effective at reducing limescale buildup because it prevents limescale from adhering. The limescale, however, remains in your water. This offers many pleasant benefits.
It is not a replacement for more expensive, complex systems that may achieve greater limescale reduction.
Don't rely on McFLOW products to supply soft water to more sensitive appliances (e.g., espresso machines). Pressure in water pipes, heat, and steam shorten the magnetic properties of water. Magnetized water has a limited lifespan, which can last up to several days.
Can I install the McFLOW myself or do I need a plumber?
The McFLOW is easy to install and requires no special tools or expertise. Anyone can do it themselves. Clear instructions are included. Suitable for all pipes in the home (10 mm to 50 mm).
McFLOW installation video
What happens to the minerals in the water?
The minerals remain in the water, but their structure changes. As a result, they can no longer adhere and form limescale. This is important for people concerned about the essential minerals in their drinking water.
What if I'm not satisfied with the McFLOW?
We're convinced of the effectiveness of the McFLOW. However, if you're not satisfied, you can return it free of charge within 100 days for a full refund.
Can the McFLOW also remove existing limescale?
Yes, the McFLOW helps break down existing limescale. The altered structure of the minerals makes them less likely to adhere, and the existing limescale will gradually dissolve. This means you'll experience less limescale over time and cleaning will become easier.
Can the McFLOW withstand heat and cold?
Cold and heat are no problem. Because we use ferrite magnets, unlike neodymium magnets, you won't experience performance degradation at high temperatures.
Above 170 degrees Celsius the plastic covering will start to melt.