Filter Online

  1. Why is my water discolored?

    Why is my water discolored?

    There can be several reasons why your water has taken on a different color than usual...

    If your water is discolored - either reddish-brown, blue-green, or milky-white - you need not worry. There is a natural explanation

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  2. Filter-Online becomes part of House of Filtration

    Filter-Online becomes part of House of Filtration

    Welcome to House of Filtration...

    House of Filtration was established with the aim of offering all filtration solutions under one roof. We are very pleased to present this filtration community consisting

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  3. Sustainable Development Goal - What we do at Filter-Online

    Sustainable Development Goal - What we do at Filter-Online

    For a long time, Filter-Online has wanted to more actively follow some of the UN’s 17 Sustainable Development Goals. We all have a shared responsibility to make the world a greener place to live in...

    Achieving this d

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  4. Q & A - Ocher kit

    Q & A - Ocher kit

    Are you in doubt about what an ocher kit can do and whether it is something for you and your household? So just read this Q & A

     ...

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  5. Drinking water - Is it really that borring?

    Drinking water - Is it really that borring?

    Drinking water – is it really that boring?...

    Many people think so, and we often hear that water has no taste and that it all tastes the same. When we say that, i

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  6. Why choose Smartflow over other softeners on the market?

    Why choose Smartflow over other softeners on the market?

    Why choose Smartflow over other softeners on the market?

    This is a question we often get here at Filter-Online. The relatively short answer will be:...

    • Smartflow is
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  7. Water purification

    3 part VANA water filter for a water purification system

    Water purification with a water purification system...

    We often belive that our drinking water is clean, and that we don't need for a water purification system in our homes. In by far the majority of cases, this is correct.

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  8. What is water treatment?

    Clean water poured from a pitcher after undergoing treatment from a water system.

    What is water treatment...

    Generally speaking, water treatment is a broad term. Quite simply, it depends on the needs of the individual consumer - that is, what the water treatment needs to do to meet the consumer’s r

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  9. Lime scale in water

    A high amount of calcium in your water can result in blocked faucets and residue in kitchen appliances.

    Lime scale in water...

    In Denmark we generally put up with very hard water - some places are worse than others. Water that is very hard normally contains a substantial quantity of lime scale. A certain amount of lime

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  10. What does water from a well contain, and how can I purify it?

    Old fashioned water pump pumping water up from a well digging.

    There are dozens of options for purifying water from a well. It depends on what and how much you wish to purify and filter, as well as the purpose for which the purified water is to be used. How many requirements are set?

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