This Maxtra + filter cartridge is suitable for the entire range of water jugs from the quality brand Brita. The filter cartridge provides the best filtered water you have ever tasted. The unique Maxtra + MicroFlow technology ensures a reduction of lime and taste-disturbing substances in your drinking water. This ensures a better taste and is also a lot healthier. The cartridge is made of recyclable material and can be attached via a simple click system. If used regularly, it is advisable to replace the special Maxtra filter once a month.