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Puretec CR45

Caravan/RV Water Filter Kit

The CR45 caravan filter kit is the ultimate solution to safe purified water, no matter how remote the location of your camping adventures. It’s never been easier.

This system is specifically designed to connect to a mains water tap to filter water while filling your tank or directly to the inlet water line. This kit is highly effective at reducing chlorine, bad taste & odour, as well as some organic chemicals.


  • Platinum Performance Product
  • 10 Year Platinum Protection
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    • Specifications

      Model number CR45
      Micron rating: 1 micron
      Replacement cartridges:  
      Sediment removal PL051
      Taste, odour & cyst removal MC011-S
      Min/Max flow 0 - 20 litres per minute
      Min/Max temperature 2- 52°C
      Min/Max pressure 200 - 875 kPa
      Connection ½” garden hose
      Warranty 10 years^

      Important Note: Use only genuine Puretec replacement cartridges. *Hose not included

    • Features & Benefits

      • Connects to standard hose fittings
      • Reduces chemicals, taste and odour
      • Quick and easy installation
      • 99.9% removal of Giardia and Cryptosporidium cysts.
      • Includes silver impregnated cartridge - inhibits bacterial growth and washable sediment removal cartridge
    • Easily connects to standard garden hose fittings

      This system is specifically designed to connect to a mains water tap to filter water while filling your tank or directly to the inlet water line.



      The Puretec CR45 system incorporates the most advanced Dual Action Filtration

      Technology. With 2 levels of filtration, the Puretec CR45 Series filters your water of sediment, rust and dirt using a washable sediment filter. Cysts, bad taste, odour, chlorine and other chemicals are reduced by a silver impregnated carbon cartridge leaving healthy, great tasting water as possible.



      The Puretec CR45 system incorporates Puretec’s long life filter technology, so you can go longer between filter replacements, and comes with our 10 Year Platinum Protection Warranty.

    • This kit includes:

      • Dual water filter assembly
      • Dual cartridge set -includes washable cartridge & silver impregnated cartridge
      • Connections to suit standard garden hose fittings

Puretec CR20

In-line Caravan/RV Water Filter Kit

A portable in-line water filter designed to connect up easily to garden hose fittings which are readily available in most locations.


The Puretec CR20 filter incorporates carbon filtration with SilverPlus™ Antibacterial Technology to re-move taste, odour, chemicals and inhibit bacterial growth leaving healthy, great tasting water even while you are on the go.

Learn more about CR20 Water Filter Systems

Please find the closest Puretec water filter dealer by clicking the ‘find a dealer’ button below.

About Puretec Ltd

Puretec is a premium manufacturer of water filtration products. Puretec is dedicated to manufacturing a wide range of leading edge water filtration products and to provide unrivaled backup. All Puretec products come with class leading warranties, are of impeccable quality and are true to our tag line “Perfecting Water”.