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search for your filter below

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At Filters4Spas we have the largest range of Spa & Pool Cartridges in the Southern Hemisphere. To identify your product correctly, please fill in one or more of the following search parameters into the search boxes below and then click on search.


    Enter any keyword here.

  • OEM:

    Enter OEM part Number.

  • SKU:

    Enter Magnum SKU.


    Enter Outside Diameter in mm


    Enter Height/ Length in mm


    Select from a list of known Spa and Pool Brands.

Diameter and Length are measured in mm
(please see below on how to measure the cartridge)

How To Accurately Measure Your Cartridge

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If you still cannot find your correct cartridge or if you are unsure then please contact us directly by emailing or ringing 0800 289347, and we will be glad to help you find he correct cartridge.