
Jumbo carbon block
Polishes taste and odour, catches fine particles.
Cartridge prices are quoted on request — they move with each shipment, and we will not publish a number that is stale within weeks. We confirm it before any commitment, or it sits inside the annual service contract at a fixed price.
What this stage does
The last and finest stage in a Triple Jumbo. Its carbon is compressed into a solid block, so water passes more slowly and comes out cleaner — it catches whatever slipped past the two stages before it.
How you know it is overdue
- Taste does not fully recover even after changing the first two stages
- Flow drops while the other two cartridges still look clean
Why a range and not one number?
Because what uses a cartridge up is the volume of water passing through it and what that water carries — not the calendar. A household of six gets through one faster than a household of two, and a tank collecting more sand shortens it further. We write the reading down at every visit, so by the second or third we know your home's actual rhythm instead of guessing.
Fits these systems
If your system is on this list, this is the right cartridge.
