About Machine Filtration

Water is the ingredient nobody orders and the one that breaks machines. A commercial coffee machine boiling hard water will scale up from the inside, and by the time the symptoms are obvious — longer heat-up, weak steam, a shot that tastes flat — the damage is done and it is an engineer visit rather than an afternoon job. Filtration is the cheapest maintenance you will ever buy, and on most manufacturer warranties it is a condition rather than a suggestion.

What we stock. The bulk of this range is BRITA, mainly the PURITY line, alongside IEN, Bravilor and Jura CLARIS cartridges. Coffee machine filters covers the cartridges and heads themselves; filter accessories holds the fittings, hoses and measuring kit that go with them.

Choosing one. Two things decide it: how hard your water is, and how much coffee you make. Hardness sets the type of filter — decarbonisation for scale-forming water, straightforward carbon filtration where scale is not the problem and taste and chlorine are. Volume sets the capacity, and buying a cartridge too small is a false economy because you simply change it more often. If you are not sure which bracket your site falls into, call us rather than guessing.

The rest of the range. Filter papers for batch and pour-over brewing, steam and combi oven filters for kitchens running the same water problem on different equipment, glass and dishwasher filters where spotting is the giveaway, and pumps and water containers for machines that are not plumbed in.

Filters are a replacement item with a service life, not a fit-and-forget part. Diarise the change rather than waiting for the machine to tell you. Everything else that keeps a machine running is under coffee machine accessories, including cleaning products and spare parts.

All prices are shown ex VAT. If you tell us your machine and your postcode we can usually tell you which cartridge you need and how often it should be changed — call 0800 442299.

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brita purity quell st 600 replacement filter cartridge (large beverage equipment)
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Brita Purity Quell ST 600 Replacement Filter Cartridge (Large Beverage Equipment)

from£121.38
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brita purity c quell st c300 water filter
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Brita Purity C Quell ST C300 Water Filter

from£107.10
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brita purity quell st 1200 replacement filter cartridge (large beverage equipment)
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Brita Purity Quell ST 1200 Replacement Filter Cartridge (Large Beverage Equipment)

from£153.00
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brita purity steam 1200 cartridge (steam ovens)
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Brita Purity Steam 1200 Cartridge (Steam Ovens)

from£168.30
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Brita Purity C Quell ST C1100 Water Filter

from£209.10
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brita purity c quell st c150 water filter
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Brita Purity C Quell ST C150 Water Filter

from£73.44

Machine Filtration

Protect your coffee equipment and improve drink quality with professional coffee machine water filters and machine filtration solutions for office, hospitality and Coffee Shop service. The right water filtration helps reduce limescale build-up, improve taste, and support reliable performance, especially in UK hard water areas where scale can quickly impact boilers, valves and flow.

Whether you run an espresso machine, bean-to-cup system or vending set-up, choosing the correct filter cartridge and capacity helps you maintain consistent extraction and reduce avoidable downtime. For a popular commercial option, the Brita Purity C Quell ST C300 Water Filter is designed to support consistent water quality while helping manage scale and unwanted elements that can affect flavour.

Find the right water filter for your machine

Start with your machine type, expected daily volume and local water hardness. Higher usage sites typically need larger-capacity cartridges, while smaller counters can often suit compact systems. Matching your filtration to demand helps maintain stable taste and temperature performance across the day.

For best results, pair filtration with a sensible maintenance routine. If you also need scale control products, explore our coffee machine descaling category to keep water circuits clean and support long-term reliability.

Filtration that supports better coffee

Water is the main ingredient in every cup, so filtration has a direct impact on flavour. Reducing off-tastes and managing mineral content helps your coffee taste cleaner and more balanced, while also supporting the lifespan of your equipment.

If you want help choosing the right option, read our ultimate guide to coffee machine water filters for practical advice on filter types, sizing and replacement planning.

Why buy Machine Filtration from ADS Coffee Supplies?

  • Focused range of coffee machine water filters and commercial filtration options
  • Better taste and consistency by managing limescale and unwanted elements in the water supply
  • Support for long-term reliability with filtration choices suited to busy service environments

Browse the products above to compare filter types and capacities, then choose a machine filtration set-up that matches your equipment, water conditions and daily demand.

Water Filtration FAQs

Should I use filtered water in my coffee machine? 

Yes, filtered water improves the taste of your coffee and prolongs the life of your machine by reducing scale and impurities.  

Are coffee vending machines water filtered? 

Most modern coffee vending machines come with built-in water filtration systems.  

Can you use filtered alkaline water in a coffee machine? 

Yes, if the water is within the recommended pH range for your coffee machine.  

What do the cartridges filter?

Brita cartridges filter out impurities, chlorine, and other substances that can affect the taste of your coffee and the performance of your machine.  

Which size Brita filter should we buy? 

The right size depends on your water hardness level and usage volume. Use a water hardness test kit to determine the best fit for your needs.  

What does a coffee machine water filter do?

It helps reduce limescale-forming minerals and unwanted tastes, supporting better flavour and protecting internal components.