Anonymous3 years ago000Is an air filter included or does it have to be purchased? How often does it need to be changed?Show in original language (German)rgeist3 years ago011 Helpful answerStrictly speaking, they are not filters but evaporatorsShow in original language (German)Commentrgeist3 years ago000Also at digitec. Stadler Form Oskar Filter.Show in original language (German)Commentrgeist3 years ago000Filters are included (2) and should be changed every 4 weeksShow in original language (German)Comment3 comments
