Cartridge Filter – Spa International Internal Thread (SII)

$95.90 NZD


Cartridge Filter – Spa International Internal Thread (SII)


Brand:  Magnum Filters

Code:  SII


Width x Length:           127 x 223mm

Top Endcap:                  Semicircle Handle

Bottom Endcap:          45mm Fine Thread

Media:                            Polyester

Comments:                   Height was 254mm


Cartridge Filter Replacement for a Spa International SII filter, with an internal fine thread 45mm. The cartridge filter is an essential part of your spa pools filtration system as it is the filter that removes the contaminants and debris from the water, making sure your water is always perfectly clear, clean, and pure.

We stock a variety of filters suitable for both spas and pools. If you are unsure of the filter you need, bring in your old filter or measurements and we will gladly help you.

If your filter in not in our range, please contact us and we can source it in a couple of days.


Contact:  Oasis Pools ph: (09) 826-0112 or email

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