Lighthouse-Innovations started as R&D of dental equipment. Filters in suction devices are highly contaminated and their daily replacement is a disgusting job.\r\n\r\nThe invention of push-through filters makes it possible to replace filters extremely fast and even fully automatically.\r\n\r\nThe company does not produce itself and is looking for licensees.\r\n\r\n. Probably the fastest way to replace filters \r\n. The possibility to dose chemicals exactly \r\n. Remote controlled filtering at dangerous places\r\n. Remote controlled sampling\r\n. Filter replacement without process interruption \r\n