Sorry also bank hol brain fog -I didn’t comment about the extractor fan
My grandads house doesn’t have one either and their house doesn’t smell - same as you they leave the window open and that seems to work fine
Realised after I posted that I replied to the wrong post
![See-no-evil monkey :see_no_evil: 🙈](https://cdn.jsdelivr.net/gh/joypixels/emoji-assets@5.0/png/64/1f648.png)