How long will my BRITA tap water filter cartridge last?
The tap water filter has been designed to last for an average of 3 months*. The traffic light system reminds you when the cartridge is expiring. When the cartridge is nearly exhausted the light will turn from green to amber to remind you to get your new cartridge ready. Once the cartridge has completely expired the light will go red to let you know that it is no longer working and needs to be replaced. * Based on average usage/500 litres or 3 months. Whichever comes first.