Brita ON TAP Pro V-MF Water Filtration System is a system for 99.99% bacteria-free water, reducing PFAS. Includes 1 filter cartridge (600 L) and LCD digital capacity countdown. It's that simple: Screw it onto any faucet, filter and drink great tasting water instantly. No more carrying bottles of water. Safer: 5-step filtration stops 99.99% of bacteria and reduces the finest microparticles, chlorine and other odor and taste altering substances such as lead and copper. Authentic Tasting Water, Naturally Filtered: Activated carbon made from coconut shells is tested to reduce PFAS (such as PFOS/PFOA (Chemicals Forever). Tested to JWPAS B.210). You can choose between 3 convenient modes for everything you need to do in the kitchen: filtered water (weather) and unfiltered water (normal jet and shower mode). Smart: The digital LCD screen shows the remaining capacity in real time and indicates when you need to change the filter - after you have filtered 600L of water. Sustainability made easy: Say goodbye to plastic bottles and enjoy freshly filtered water always available for only 4 cents per liter. Much more than just drinking: thanks to the reduction of bacteria and improved taste, ON TAP filtered water is also optimal for cooking. BRITA ON TAP Pro V-MF can only be attached to taps with a diameter between 15 mm and 25 mm. Using the supplied adapters, the unit can be attached to most taps. Before connecting the unit to the tap, you must select the appropriate adapter. If you are not sure whether the BRITA ON TAP Pro V-MF fits your tap, please read the instructions for use which can be found on the brand's official website.