chris7 years ago000How long does the filter last?Show in original language (German)Anonymous7 years ago000The original filter lasted me a good 10 months. Used every night. Every season. An excellent lifespan in my opinion.Show in original language (German)CommentAnonymous7 years ago-101The filter supplied lasted 3 days. A replacement filter lasted about 3 months, switched on once a week.Show in original language (German)Comment