We're offering you a HotSpring Spa Mineral Ion Filters (3) for £9.99, saving you up to 54% off Phoenix Biz Solutions Limited's's price of £21.67 (correct as of 13.08.2025).

Upgrade Your Spa Experience with Flexible, Hassle-Free Filtration

Discover effortless water care: The HotSpring Spa Mineral Ion Cartridge Filter Stick Set brings advanced, flexible filtration to your hot tub or spa. Designed for modern spa owners, this set of three mineral ion cartridges fits seamlessly into most standard filter compartments, blending easily with your existing setup—no specialist tools or complicated assembly required.

Why Choose Mineral Ion Cartridges?

• Universal Compatibility: Engineered to work with a wide range of hot tub and spa brands, these sticks integrate smoothly into almost any filtration system.
• Simplified Maintenance: Enjoy longer intervals between chemical treatments thanks to the cartridge's steady release of natural minerals. Just drop in and let it work!
• Enhanced Wellbeing: Experience water that looks, smells, and feels fresher—making every soak more relaxing and enjoyable.

Premium Construction & Safe Materials

• Active Ingredient: Zinc, combined with vitamin C, calcium sulfate, zeolite, attapulgite-type clay, zinc oxide, and magnesium oxide—delivers effective filtration without harsh additives.
• No Heavy Chemicals: Maintain water clarity naturally while reducing exposure to strong sanitisers.

Care & Maintenance Tips

• Replace every 4 months or as recommended by your spa manufacturer for optimal results.
• Rinse cartridges during routine filter cleaning to maintain peak performance.
• Avoid using with incompatible sanitising systems; always check your spa's manual for guidance.

Versatile Usage & Integration Ideas

• Perfect for families, couples, or solo relaxation: Enjoy peace of mind knowing your water is gently filtered around the clock.
• Easily pairs with standard spa maintenance routines: Use alongside your favourite cleaning products and accessories.
• Fits most filter compartments: Designed for flexibility and quick setup—simply insert into your existing filter housing and enjoy immediate benefits.

Specifications

• Pack includes: 3 mineral ion cartridge filter sticks
• Suits: Most hot tubs and spas (check compatibility before purchase)
• Lifespan: Up to 4 months per stick (usage dependent)
• Main ingredients: Zinc, vitamin C, calcium sulfate, zeolite, attapulgite-type clay, zinc oxide, magnesium oxide

FAQs

• How do I install the mineral ion cartridge stick?
  Simply place the stick inside your spa’s filter compartment. No tools or special installation required.
• Will this fit my hot tub?
  These cartridges are designed for broad compatibility but always check your spa’s manual or measure your filter compartment before purchasing.
• How often should I replace the cartridge?
  Replace every 4 months or as advised by your spa manufacturer for best results.