FILTECH, officially called "Filtration Technology", is an international trade fair and conference for filtration and separation technology. Since its inception in 2015, it has taken place every one and a half years at the Cologne Trade Fair Center (Koelnmesse). This centrally located and easily accessible venue in the heart of Cologne offers ideal conditions for the event. The exhibition is renowned for its focus on the latest technologies and innovations in the field of filtration and separation. It bridges scientific research with industrial applications and covers a broad range of topics. These include liquid/solid and gas/particle separation, advancements in filter media and membrane processes, as well as technologies for emission control and product recovery. Special emphasis is placed on the development of sustainable and energy-efficient filtration solutions. With more than 200 technical presentations, the event offers valuable insights into current research and practical applications, making FILTECH a key event for professionals in the filtration industry. Exhibitors showcase a wide variety of products and services, including filtration systems, laboratory equipment, and solutions for air and water treatment. The fair attracts representatives from diverse sectors, including chemicals, pharmaceuticals, food and beverage, automotive, aerospace, and water management. A distinctive feature of FILTECH is its dual function as both a trade fair and a high-level conference. This combination fosters intensive interaction between exhibitors and the professional audience, making it a central meeting point for the global filtration industry. The excellent connections to public transport and road networks make it easily accessible for both national and international visitors, highlighting the significance of the event. On the whole the organisers welcomed on the 3 days of the fair, from 14. February to 16. February 2023, about 438 exhibitors and 16750 visitors on the FILTECH in Cologne. The FILTECH will take place on 3 days from Tuesday, 30. June to Thursday, 02. July 2026 in Cologne.