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Interior Kits
Leather Care
Leather Repair
Interior Cleaners
Interior Protecants
Air Freshners
Decontamination
Wash
Protection
Wheels
Specific Areas
Matt Paint
Electric Tools
Pneumatic Tools
Compounds
Pads
Sanding
Accessories
Parts
Microfibre
Brushes
Applicators
PPE & Shop Supplies
Stands & Storage
Merch & apparel
Water Filters
Blowers & Vacuums
Pump & Trigger Sprayers
Lighting
Air Tools
BigBoi D-IONIZER Resin Cartridge Refill - 3.5KG (Large)
Dispatching
Twice Daily
Phone Support
Ready to Help
30-Day
Easy Returns
BigBoi D-IONIZER Resin Cartridge Refill - 3.5KG (Large)
Keep your BigBoi D-IONIZR performing at its best with our high-quality, cost-effective DI resin refill pack. Specifically designed as a replacement for your D-IONIZR cartridge, this premium resin helps maintain peak performance by reducing Total Dissolved Solids (TDS) to nearly zero. When it's time to refresh your filter, this refill ensures your system continues to deliver flawless, spot-free results every time.
How Many Refill Packs Do I Need?
Each resin refill pack fills 2 Resin Cartridges. Use the guide below to work out how many packs your system requires:
- D-IONIZR 2 Stage - 0.5 packs per refill (1 resin cartridge)
- D-IONIZR 3 Stage - 1 pack per refill (2 resin cartridge filters)
- D-IONIZR Go - 2 packs per refill
Why use D-IONIZR Resin Refill Instead of a Cartridge?
- Affordable alternative to full cartridge replacement
- Still achieves 0 PPM for streak-free rinsing
- Its easy to refill an existing cartridge housing
- Saves bulky waste cartridges
Store Information
Returns & Refunds
We’re committed to your complete satisfaction, offering a fair, transparent returns process.
You can cancel orders before dispatch, and we’ll quickly replace any damaged or faulty items reported within 14 days—including covering return shipping.
All products are backed by manufacturer warranties and Australian Consumer Law protections.
For change-of-mind returns, items must be unused, in original packaging, and returned within 14 days of receiving your Return Authorisation Number (RAN); a 10% restocking fee applies, and return shipping is your responsibility.
Refunds are processed within 2 business days of approval.
For more info, visit our Returns & Refunds Policy page.
Shipping Policy
We prioritise fast, transparent shipping with real support every step of the way.
Orders are dispatched twice daily from our store, with same-day dispatch for orders placed before 1:30pm (AWST) on business days, and tracking provided as soon as your order leaves.
We use trusted carriers like Australia Post, Team Global Express, and FedEx, with shipping costs calculated at checkout based on size, weight, and destination.
Delivery times vary by location—metro areas typically receive orders faster—and we’re here to help if delays, damage, or questions arise.
International orders may incur customs fees, and local pickup is available in Perth.
For more info, visit our Shipping Policy page.
