Tank filter cartridges (steel)
Cartridges for the steel 40 / 30 / 20 / 10 tank filters — replaced at your home, pressure-checked after.
Quoted on request — it moves with each shipment. We confirm it before any commitment, or it sits inside the annual service contract at a fixed price.
The stages — what each does and when it is replaced
Intervals are a guide — they depend on your area's water and your usage. At the free test we tell you the right schedule for your home.
Fits these systems
The annual contract covers all of these cartridges
A visit every 3 months — we replace cartridges on schedule (cartridge cost as agreed), check every joint, and measure and record your water quality. No dates to track — we track them for you.
About cartridge pricing
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.
See the service contract