There are extractors and extractors. Extraction volume in cubic metres per hour can vary as much as 5x between models. Installing a high end Airflow extractor made a huge difference at our place.
IIRC it's a relatively inexpensive one from Screwfix.
(I know this because I thought it was broken but then my OH discovered I'd turned off the switch in the loft with my arse by accident when climbing the steps)
There are extractors and extractors. Extraction volume in cubic metres per hour can vary as much as 5x between models. Installing a high end Airflow extractor made a huge difference at our place.