WHY AYUS

We do not sell a filter. We look after your water.

Ayus installs and maintains 4-stage water filters at home, hidden under the kitchen sink. The filter is only the beginning: what sets us apart is everything that comes with it.

Anyone can buy a filter. A fountain needs looking after.

  1. The filter

    Four stages in order: sediment, activated carbon, ultrafiltration and magnesium. No electricity and no wasted water.

  2. The installation

    Done by us, in about [X] hour, with no building work and no dust. The 3-way tap uses the hole of your current one.

  3. The test

    We measure the chlorine and minerals in your water before and after installation, in front of you. Plus a blind taste test.

  4. The follow-up

    We know when each cartridge reaches the end of its life. We let you know, book the visit and change it. There is always someone on the other end on WhatsApp.

  5. The monthly update

    Every month you get a summary of the water in your municipality and the state of your filter: what the water utility has published and when your next change is due.

  6. The warranty

    A [N]-year warranty on the equipment and 30 days to change your mind, because the sale takes place in your home.

Buying a filter or having Ayus

A filter you buyAyus
InstallationUp to youDone by us
Water testNoBefore and after, in front of you
Filter changesYou have to rememberWe remind you and change them
Information about your waterNoEvery month
SupportThe manufacturer’s helplineSomeone you know, on WhatsApp
WarrantyThe legal one, handled with the shop[N] years, handled by us

What you get every month

  • The latest values published by the water utility in your municipality.

  • The state of each cartridge in your filter and the date of the next change.

  • Notices for your area, such as works on the network or changes to water treatment, whenever there are any.

On WhatsApp or by email, whichever you prefer. No advertising.

From the first contact to the years that follow

  1. Visit and test

    We test your water and you do a blind taste test. Free and with no commitment.

  2. Installation

    We fit the filter and the 3-way tap, test again and show you the difference.

  3. Every month

    You get the summary of your water and your filter.

  4. When needed

    We let you know, book the visit and change the cartridges. We take the used ones away.