Water Filters

Happy Donkey are suppliers of various brands of water filters giving effective Calcium Treatment for all kinds of Espresso Coffee Machines. We only supply high quality treatment units for a good reason, they work properly.

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. However, 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 further details:

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 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.

Cafesoft Filters: 

These are small, inexpensive and versatile units which are ideal for vending machines and low volume coffee machine use. The quality is not a high as that of the Brita units but these do work effectively and stop all the nasties you don't want reaching your machine. Where these really excel is in tight spaces and on mobile based machines as they are very small and easy to accommodate, consequently they are easily hidden out of the way, simple to change once the main water supply is switched off, these still remain a firm dependable favourite for many.


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.

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