Undercounter Water Purification System and Filter (CA653)


In stock
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  • For great tasting drinking water
  • Healthy salts and electrolytes remain in the water
  • Maximum protection against water pollutants
  • Filter replacement indicator
  • No power required
  • Coldstream film to ensure hassle free installation
  • Average installation time under 1 hour via a professional plumber
  • Separate plumbing kit available to purchase – CP653E



This Coldstream undercounter water filter system is practical and unobtrusive. Each system is supplied with filter, housing, fixing and wrench. A plumbing kit is also available to purchase (CP653E) for installation to your unfiltered 15mm cold water supply, installation takes less than an hour. Enjoy great tasting water straight from your tap. This system comes complete with a Max purifier, our best performing filter (CF521W).

The box contains:

  • High quality housing unit manufactured from recyclable PET plastic with brass inserts for a robust and reliable life cycle performance
  • Plumbing inlet and outlet, 1/2″BSP threaded Brass
  • Filter housing mounting bracket with screw fittings
  • Filter housing spanner for easy filter changes
  • One Coldstream Max water purifier with replacement indicator that will provide at least six months (10,000 litres of clear, great tasting water)
  • Automatic product warranty included

Separate plumbing kit available to purchase – CP653E

Additional information

Weight 1.5 kg
Dimensions 15.8 × 15.8 × 33 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.