Compatibility These replacement filters made by will fit for K eurig 2.0 and Older Coffee Machines Including: Keurig 2.0 brewer, Elite B40, Classic B44, Ultra B50, Special Edition B60, Ultimate B66, Plantinum B70, Plantinum K79 Plus, Officepro B145, B140, B145, B40, B45 Elite, B60, B68, B70, B75, B79, B80, K145, K155, K200, K350, K40, K45 Elite, K500, K60, K65, K66, K75. Key benefits Activated charcoal filtration reduces impurities to help create bettertasting beverages. Wide compatibility with Keurig 2.0 and older machines listed above, making it suitable for a range of devices. Independent packaging: each charcoal water filter is packaged individually for freshness and quality. A carton contains 12 filters. Packaging and protection Each Charcoal Water Filter is packaged independently. 12 filters per carton to protect freshness and maintain quality during storage and handling. Use scenarios Home use: filters regularly in a Keurig 2.0 or compatible older model to maintain consistent taste and water quality for daily coffee, tea, or hot beverages. Office or shared break room: multiple users can benefit from cleanertasting beverages when using Keurig 2.0 and older machines, helping to improve overall drink experience in a communal space. Small cafe or hospitality setting: suitable for setups that rely on Keurigcompatible brewers, ensuring bettertasting drinks while supporting easy, bulk replacement.