Additional Information
Spa filters do most of the work before chemicals even come into play. These Magnum spa filter cartridges are made in New Zealand and sized to suit Spa Industries systems, helping remove oils, fine particles, and everyday debris before water cycles back through the spa. Keeping a clean filter in place helps maintain clear water and reduces strain on pumps and heaters over time.
Most spa owners rinse their cartridges regularly and replace them once the media stops cleaning properly. Even if the filter still looks fine, performance drops as it loads up. Swapping it out on time keeps flow steady and avoids cloudy water building up. This range is matched for Spa Industries setups, so you can find the right replacement without guesswork.
FAQs
1. Are these filters compatible with Spa Industries spas?
Yes. These Magnum cartridges are sized to suit Spa Industries systems. Always check your existing
filter dimensions or model before ordering.
2. How often should I replace my spa filter cartridge?
Most spa filters are replaced every 12 months, depending on usage. Heavy use or poor water quality
may require more frequent changes.
3. Can I clean and reuse the cartridge?
Yes. Rinse the cartridge with a hose regularly to extend its life, but once the media is clogged
and no longer clears properly, it should be replaced.
4. What do spa filter cartridges remove?
They capture dirt, oils, hair, and fine particles that cloud water and affect system performance.
5. Why is my spa water still cloudy after cleaning the filter?
If water remains cloudy after cleaning, the cartridge may be worn out. Old media cannot trap
particles effectively, so replacement is usually needed.

