Stock Take in Progress: 25 February – 2 March 2026.
We remain open and will continue processing orders as normal. Please note that selected items may experience slight dispatch delays during this period. Thank you for your understanding and continued support.


This 10” Big Blue refillable cartridge is pre-filled with a proven blend of Granular Activated Carbon (GAC) and KDF 55 media to reduce chlorine, heavy metals, unpleasant odours, and chemical tastes from your water supply. Suitable for both point-of-use and point-of-entry applications, this reusable cartridge is designed for long-term filtration with reduced plastic waste and improved cost-effectiveness.
Compatible with all standard 10” Big Blue housings, it’s ideal for use in borehole, rainwater, and municipal water treatment systems where odour and chemical reduction are essential.
• 10” Big Blue refillable cartridge packed with GAC and KDF filter media
• Removes chlorine, hydrogen sulphide, iron, lead, nickel, and other heavy metals
• GAC improves taste and removes odours caused by chemicals or organic compounds
• KDF 55 media controls bacteria and neutralises metals
• Polypropylene shell with removable threaded cap and integrated mesh filters
• Reusable design supports media replacement and reduced environmental impact
• Compatible with all 10” Big Blue filter housings
• Designed for medium to high-flow filtration setups
✓ Enhances taste and smell of borehole, rainwater or municipal supply
✓ Refillable design reduces cartridge replacement costs
✓ Long-lasting media with high contaminant adsorption capacity
✓ Supports custom media configurations if desired
✓ Eco-friendly alternative to disposable filter cartridges
✓ Effective stage for pre-treatment or post-treatment filtration systems
• Cartridge Type: Refillable Big Blue Cartridge
• Size: 10” (Big Blue format)
• Outer Shell Material: Durable polypropylene with epoxy-free construction
• Filter Media: Granular Activated Carbon (GAC) & KDF 55
• End Caps: Threaded refill cap with seal
• Micron Rating: Not rated – intended for chemical and heavy metal reduction
• Temperature Range: 4 – 52°C
• Service Life: 3–9 months (depending on water quality and flow rate)
• Flow Direction: Top to bottom with mesh post-filters
• Housing Compatibility: Fits all standard 10” Big Blue filter housings
1 × 10” Big Blue refillable cartridge with GAC/KDF blend
Includes internal mesh screens and threaded cap
Compatible with standard 10” Big Blue housings (sold separately)
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