BWT’s Bestmin COFFEE cartridge doesn’t filter water — it adds minerals back into water that’s already been through reverse osmosis, including magnesium, a key flavour carrier. It’s purpose-built to sit downstream of an RO system for coffee applications, restoring the flavour RO strips out.
Features
- Remineralises RO-treated water specifically for coffee
- Adds magnesium — a key flavour carrier
- 10,000L cartridge capacity
- Pairs naturally with either of our reverse osmosis systems
- Usually a special order — confirm lead time before promising a delivery date
Full specifications are in the Specifications tab. Prices include GST and we ship Australia-wide. Need help choosing? Talk to our team.




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