Additional Information
Keeping spa water clean starts with the filter doing its job properly. These Magnum spa filter cartridges are made in New Zealand and sized to suit Canadian Spa systems, helping remove oils, fine particles, and everyday debris before the water cycles back through. A good filter keeps water clearer and reduces the load on chemicals, pumps, and heaters.
Regular cleaning will extend the life of a cartridge, but over time the media stops performing the way it should. Even if it looks alright, flow can drop and fine particles slip through. Replacing the filter at the right time keeps everything running smoothly and helps avoid cloudy water. This range is matched to Canadian Spa setups, making it easier to find the right replacement without trial and error.
FAQs
1. Are these filters suitable for Canadian Spas?
Yes. These cartridges are designed to suit Canadian Spa systems. It is still a good idea to check
the size or code on your current filter before ordering.
2. How often should I replace a Canadian spa filter?
Most spa filters are replaced every 12 months, but this can vary depending on usage and water quality.
3. Can I clean my spa filter instead of replacing it?
You can rinse and clean the cartridge to extend its life, but once the media is clogged or worn,
it needs to be replaced.
4. What happens if I don’t replace my spa filter?
A worn filter will reduce water flow, make it harder to keep water clear, and put extra strain on your spa system.
5. Why is my spa water cloudy even after cleaning the filter?
If cleaning does not fix the issue, the filter media may no longer be effective. Replacing the cartridge is usually the next step.




