Brita Classic Pack 3 filter cartridges - suitable for older Brita water filters to reduce limescale, chlorine and flavour-disturbing substances in tap water / protects kitchen appliances from calcification. Optimised water taste: The reliable reduction of limescale, chlorine and other taste-disturbing substances allows coffee and tea to develop their full flavour. The Classic filters protect your household appliances from limescale / Reducing limescale in tap water extends the service life of coffee machines and kettles. Quality and design from Germany: Customers around the world trust the quality of Brita / As a German family business, Brita stands for the highest standards of product quality. The Classic filter cartridge should be replaced after 4 weeks / Brita water filter systems are equipped with a practical cartridge replacement indicator for this purpose. Scope of delivery: 3 x Brita Classic filter cartridges / For older Brita water filters - one cartridge lasts for approximately 4 weeks / BPA-free / Recyclable.