Coldstream Ceramic Water Filter – Max Purifier for Countertop and Undercounter Systems (CF504W)


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Replacement Max Filter, 2.1″, 9.5″, Max, ¼” BSP SM, COE, CS, T.

Out of stock


This filter is suitable for use in the Stainless Steel Coldstream Undercounter and Countertop systems (CA564 and CA566) and may also suitable for your existing 2″ candle water filtration system.  It will NOT fit the blue undercounter system. Capacity 3,000L The Coldstream MAX ceramic water purifier provides protection against water pollutants, waterborne viruses and delivers great tasting water too – it is made up of three key components.

  1. The carbon inner core protects against chemical contamination, including pesticides and herbicides.
  2. Surrounding this is our unique ceramic outer layer giving anti-bacterial protection and the removal of particles and microplastics.
  3. Finally, we add a duck egg blue ceramic outer layer containing antimicrobial properties, which helps to remove any waterborne viruses, providing protection against water pollutants.

Please see our performance data sheets for details of all the contaminants that are removed including microplastics.


  • For great tasting, safe drinking water
  • Healthy salts and electrolytes remain in the water
  • Protection against water pollutants
  • Filter replacement indicator
  • No power required
  • Average 6 month lifetime

Additional information

Weight 0.42 kg
Dimensions 29.5 × 7 × 7 cm

Coldstream Filters and Purifiers Remove






Heavy Metals

Pesticides & Herbicides


but essential salts and electrolytes are maintained

Providing Clean, Safe Drinking Water

We make the very highest standard of drinking water filtration systems and purifiers, capable of providing the cleanest, safest drinking water straight from the tap.

Coldstream filters and purifiers are made at our state-of-the-art UK manufacturing facility using our unique ceramic injection moulding technology. Our business is environmentally powered by energy generated from wind power and solar panels.

We remove pollution, we don’t create it.