Filtech 2023, which takes place on February 14–16 at the Cologne, Germany fairgrounds, will feature more than 440 exhibitors and a major international conference. There are also two short courses being offered on February 13: A one-day course on solid-liquid separation, and a one-day course on fine-dust separation. Among the innovations being exhibited at the show are those dealing with air filtration, fine dust values and gases that affect the climate, as well as germs that are harmful to health and other impacts. Solids separation and solid-liquid separation are also being highlighted, with new developments striving for maximum efficiency and higher product qualities. The following are a few examples of products being exhibited at Filtech 2023.