BRITA MAXTRA Water Filter Cartridge (Pack of 12) £29.49 delivered @ Amazon UK. That is £2.45 per cartridge.
- The BRITA MAXTRA cartridge reduces limescale, chlorine and impurities for cleaner, clearer, great tasting drinks
- Change the cartridge every 4 weeks for best results
- Ring pull handle for easy removal, no pre-soaking required
- Fits all BRITA MAXTRA jug systems and partner products
- BRITA cartridges are 100% recyclable