JollyOrc<p>So, when I bought this flat 4+ years ago, there was already a condensation dryer in the bathroom. Of course I regularly emptied the lint trap below the drum. Then I saw this comment <a href="https://imgur.com/gallery/OP9NNBf/comment/2467346439" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">imgur.com/gallery/OP9NNBf/comm</span><span class="invisible">ent/2467346439</span></a> and ... err..</p><p>... had a closer look at the dryer.</p><p>Found the cooling unit that does indeed act as 2nd lint trap and was covered in sopping wet lint.</p><p>Let this be your <a href="https://social.5f9.de/tags/servicepost" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>servicepost</span></a></p>