Maxblue F088 Coffee Filter, Compatible with Melitta® Filter Cartridge Pro Aqua, Krups® F088, Fits Many Models of AEG®, Bosch®, Siemens®, Nivona®, Melitta®, and More, TÜV SÜD Certified (6)TV SD certified: Our filter is tested and certified by TV SD for food quality and structural integrity, effectively reducing the chlorine content in the water. High quality materials: With the advanced ion exchange resin and granular activated carbon, the filter can effectively reduce chlorine, heavy metals, odor, lime PFAS, PFOA PFOS and other impurities in the water and bring out a better taste and aroma of your coffee. Easy installation: No tools