Water Filters

Happy Donkey are suppliers of various brands of water filters giving effective Calcium Treatment for all kinds of Espresso Coffee Machines. All of the units on offer here are proven winners which perform extremely well.

There are a lot of calcium treatment units on the market that are not very effective, typically these tend to be much cheaper than the units that we offer, consequently this can seem to be an attractive alternative.

For effective water treatment for all potable water applications where the use of sodium based systems is inappropriate such as on Commercial Coffee Machines, you must use a top quality filter.

Here we give you a brief overview of the filters shown below, for further details please click on the image of the filter of interest to see more:

Brita Water Filters: 

The purity C range offers a four stage filtration system and a volumetric flow independent bypass which is ideal for traditional espresso coffee machines. Simply purchase the head and the cartridge, then buy a replacement cartridge when you are ready to change it, a downloadable smart phone application will automatically let you know when you need to change it.  

You don't need an engineer to fit to change the Brita cartridge, you can do it yourself, saving you time and money, in the product details we provide links for the app and also videos on how to change and fit the systems. It's no coincidence that these are now the market leading product in the coffee machine sector.


Domfilters are very small filters designed for the input pipe on domestic coffee machines such as the Rancilio Silvia, the Gaggia Classic, and the Iberital Handy (when used in a non commercial setting).

These are great little units which supply effective filtration for up to 150 litres, dependent on the hardness of water in the area. In order to use these there must be access and space to the machines water feed container and are best used in conjunction with our Puly baby descaler sachets.

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