How often

How often should you replace a water-filter jug cartridge?

About every 4 weeks

Jug cartridges vary. BRITA MAXTRA-style is about four weeks; some long-life cartridges claim longer. If you are unsure, four weeks is the honest default.

Signs it is worn out — save it now

Save one of these

Why replace it

A jug that still pours is not proof the cartridge is working. The interval on the pack is the bit people forget.

Signs it is worn out

  • Taste is back to tap
  • The lid memo has gone blank in your head
  • The last change was “sometime this year”

Source: BRITA UK filter FAQ. As an Amazon Associate I earn from qualifying purchases.

Also worth tracking

← UK replacement schedule