BEST COMPATIBILITY - Yucona water filter cartridges are compatible with common water filter jugs for oval filter cartridges. Also for Brita*, AmazonBasics*, Profissimo*, Levoit*, BWT*, PearlCo* and many more devices. (*Third-party brand) | THE IDEA - A reusable water filter cartridge to reduce cartridge waste. Not only sustainable, but also easy to use. This is how the first reusable filter cartridge with replaceable activated carbon filter bags was created. | EASY TO USE - The special push system makes it easy to open the cartridge and replace the filter bag with the filter medium. The fleece filter bag reduces lime, heavy metals such as lead, chlorine, and other substances that alter the taste. | UNIQUE INNOVATION - The reusable cartridge with fleece filter bags is the first of its kind in Germany. Unique, innovative, and economical. Reusable thanks to the integrated "push-click" system. High and fast filtering performance thanks to the special fleece structure. | OUR PROMISE - With fewer plastic cartridge waste thanks to reusable filter cartridges, activated carbon made from renewable raw materials, and outer kraft paper packaging, we strive to live up to our responsibility to the environment.