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Hi there, I'm Jarvis! I see you're looking at the Commercial Water Filter Cartridge | Purity C300 Quell ST | Limescale Reduction | BRITA CU289. How can I help you with the technical specs or suitability for your business today?

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Brita In Stock

Commercial Water Filter Cartridge | Purity C300 Quell ST | Limescale Reduction | BRITA CU289

SKU: CU289
£151.54 / exc vat
£181.85/ inc vat
  • Optimised Water Quality
  • Reliable Limescale Protection
  • IntelliBypass Technology
  • Simple Cartridge Exchange

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Product Overview

Here’s the secret weapon for any business that relies on top-quality water. The BRITA Purity C300 Quell ST filter cartridge is a high-performance filter designed to protect your valuable kitchen equipment from the damaging effects of limescale. It’s an essential bit of kit for anyone serious about consistency, whether you're pulling the perfect espresso or running a combi oven all day long. This isn't just about preventing breakdowns; it's about elevating the taste and  aroma of everything you serve.

Specifically created for the demanding environment of professional catering, this replacement cartridge works with the BRITA Purity C filter head to systematically reduce carbonate hardness in your water. This means less scale build-up, fewer maintenance headaches, and  a longer life for your machines. It’s the go-to choice for specialty coffee shops, bustling restaurants, and  hotels where quality can't be compromised.

By tackling limescale at the source and  removing unwanted elements like chlorine, you’re guaranteeing a better end product. Your coffee will have a purer taste, your tea will be clearer, and  your steamed food will be cooked with cleaner vapour. It’s a simple switch that makes a world of difference to your equipment’s health and  your customers’ satisfaction.

Key Features and  Benefits

  • Optimised Water Quality: Ensures your hot and  cold drinks have a consistently superb taste.
  • Reliable Limescale Protection: Drastically reduces scale deposits to prevent equipment damage and  downtime.
  • IntelliBypass Technology: Allows for precise water blending to suit different coffee machine requirements.
  • Simple Cartridge Exchange: Features a rapid-change system for quick, hassle-free replacement in seconds.
  • High Capacity Filtration: Built to handle the high-volume demands of a busy commercial kitchen or café.
  • Protects Expensive Equipment: An essential investment for prolonging the life of espresso machines and  combi ovens.
  • Improves Energy Efficiency: Scale-free heating elements use less energy, helping to lower your utility bills.
  • Free Recycling Programme: BRITA offers a simple and  sustainable way to dispose of your used cartridges.

Technical Specifications

  • Brand: BRITA
  • Model: Purity C300 Quell ST
  • SKU: CU289
  • Dimensions: 446(H) x 125(W) x 119(D) mm
  • Weight: 2.86kg
  • Type: Ion Exchange Water Filter Cartridge
  • Note: Requires Purity C Filter Head (SKU: CU288) for operation.
  • Special Feature: Eligible for BRITA's free professional filter recycling programme.

Expert Review and  Insights

You can have the best beans and  a top-of-the-range machine, but if your water isn't right, your coffee will never reach its potential. The BRITA Purity C300 is the industry standard for a reason. It gives baristas the control they need, stripping out the harsh limescale and  chlorine while the bypass lets you dial in the perfect mineral balance for a truly exceptional brew.

Charlotte Powell – Barista & Coffee Equipment Expert View Profile →

  • Best in Class Protection: Unmatched at preventing limescale build-up in high-end espresso machines.
  • Head Unit Required: Remember this is a replacement cartridge; the filter head is sold separately.

Case Study: Real Business, Real Results

The Steam Engine, a popular café in York, was struggling with persistent limescale issues in their two-group espresso machine, leading to costly quarterly engineer call-outs and  frustrating downtime during the morning rush.

"We were constantly fighting limescale. Our coffee consistency was suffering, and  the maintenance bills were adding up. Since we switched to the BRITA Purity system, the machine has run flawlessly. The taste difference is subtle but significant, and  our regulars have noticed."

Robert Miller – Head Barista

The café has eliminated emergency maintenance call-outs for scale-related problems, saving an estimated £600 a year and  protecting their £8,000 machine investment.

Installation and  Maintenance Guide

Setting It Up

  • This cartridge requires a BRITA Purity C Filter Head (CU288), which should be installed by a qualified plumber.
  • Before connecting to your machine, always flush the new cartridge with a few litres of water as per the instructions.
  • Use a water testing kit to determine your local water hardness and  set the bypass on the filter head accordingly.
  • Make a note of the installation date on the cartridge or in a maintenance log for easy tracking.

Keeping It Going

  • Replace the cartridge when the capacity is reached (tracked by the meter on the filter head) or after 12 months, whichever comes first.
  • Cartridge replacement is a simple twist-and-lock process that requires no tools and  causes minimal disruption.
  • Never lay the filter cartridge on its side; always store and  install it in an upright position.
  • Take advantage of BRITA’s free recycling service to dispose of your old cartridges responsibly.

Buying Guide: Choosing the Right Commercial Water Filter

Not sure which filter is right for your setup? Here’s a quick guide to help you make the right choice.

Know Your Water Hardness

The first step is to test your water. A simple test strip will tell you how hard your water is, which dictates the size and  type of filter you'll need for effective limescale removal.

Estimate Your Usage

How much water does your machine use per day? Match the filter's litre capacity to your consumption to avoid changing cartridges too frequently or too late.

Match Filter to Appliance

A BRITA water filter for catering comes in different types. An ion-exchange filter like the Purity C is perfect for coffee and  steam, while a simple carbon filter might suffice for a drinking water tap.

Don't Forget The Head

Most commercial filter systems are two-part. This product is the replacement cartridge; you'll need the corresponding filter head (like the CU288) to get started.

Consider Taste and  Aroma

If you're in the coffee business, a filter with a bypass valve is non-negotiable. It gives you the control to perfect the mineral content for the best possible extraction and  flavour.

Frequently Asked Questions

Q: How do I know when it's time to change my BRITA Purity C300 cartridge?

A: The Purity C filter head has a digital display that counts down the remaining capacity in litres. Alternatively, you should replace it at least every 12 months for hygiene reasons.

Q: What exactly does this filter remove from the water?

A: It primarily targets carbonate hardness (the minerals that cause limescale) through an ion exchange process. It also reduces chlorine, heavy metals, and  organic impurities that affect taste and  aroma.

Q: Is this cartridge difficult to change?

A: Not at all. The system is designed for a simple lock-and-twist replacement that takes less than a minute and  requires no special tools.

Q: Do I need a plumber to install the replacement cartridge?

A: No, you can swap the cartridge yourself. However, the initial installation of the filter head and  plumbing connections should always be done by a qualified professional.

Q: Will this fit filter heads from other brands?

A: No, this cartridge is specifically designed for the BRITA Purity C series filter head to ensure a perfect, leak-free fit and  correct function.

Q: Can I use this for my ice machine?

A: Absolutely. It's an excellent choice for producing clearer, harder ice that is free from taste and  odour, making it ideal for bars and  restaurants.

Q: What happens if I don't change the filter on time?

A: The filter will no longer effectively prevent limescale, putting your equipment at risk of damage. Water taste and  quality will also decline.

Q: How does the free recycling work?

A: BRITA provides a scheme to collect and  recycle used professional cartridges. This is a fantastic way to reduce your environmental impact, and  we can provide details on how to join.

What Customers Are Saying

"An absolute must-have for our coffee shop. This BRITA C300 replacement filter keeps our machine happy and  our coffee tasting clean. Simple to swap out, too."

Sarah L. – The Daily Grind, Manchester

"We use these for our staff kitchen's water boiler and  vending machine. It's really improved the taste of the tea and  coffee, and  we've had no scale issues since installing the system."

David Chen – Office Manager, Bristol

"Protects our combi oven perfectly. We're in a very hard water area and  this C300 Quell ST commercial filter handles it without a problem. Well worth the investment."

Tom Wilson – Head Chef, The Old Swan Inn

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The BRITA Professional Promise: Consistency in Every Drop

Investing in a BRITA Professional filter system is about more than just a single component; it's about embracing a philosophy of operational excellence. For decades, BRITA's German engineering has set the global standard for water filtration, building a reputation on unwavering reliability and  performance. For a business owner, this translates into invaluable peace of mind. It means fewer calls to engineers, predictable maintenance schedules, and  the protection of capital-intensive assets like espresso machines and  combi ovens. In the long run, the real value isn't just in the money saved on repairs, but in the guaranteed consistency of your final product. Whether it's the perfect crema on an espresso or the sparkle on a freshly washed glass, BRITA provides the invisible, yet essential, foundation for quality that your customers will notice.

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How IntelliBypass Delivers the Perfect Taste

Ever wondered if you can 'over-filter' water for coffee? You can! While you want to remove the bad stuff (limescale, chlorine), you need to keep some good minerals for a balanced flavour. That's where BRITA's IntelliBypass technology comes in. Think of it like a sound mixing desk for your water. The filter removes the harsh, scale-forming minerals, but the bypass valve on the filter head allows you to blend a small, precise amount of your original, unfiltered water back in. This gives you pinpoint control to achieve the perfect mineral balance (Total Dissolved Solids or TDS) that makes your coffee or tea taste absolutely spot-on, every single time. It's the key to turning standard tap water into a barista's best friend.

Who Should Buy This?

  • Specialty Coffee Shops: For protecting your La Marzocco or Victoria Arduino and  ensuring your single-origin beans shine. The perfect BRITA Purity C300 for espresso machines.
  • Busy Restaurants & Pubs: To keep combi ovens, steamers, and  water boilers free from scale and  running efficiently all day.
  • Hotels & Guesthouses: Ideal for maintaining in-room coffee makers and  breakfast service water boilers for impeccable guest service.
  • Cocktail Bars: Essential for producing crystal-clear ice from ice machines, ensuring your drinks look and  taste their best.
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