Best bathroom extractor fan 2023: Keep your bathroom fresh from £34 | Expert Reviews
Xpelair C4HTSR 4" Simply Silent Contour bathroom extractor fan with humidistat and timer, plus choice of square and round baffles, White, 240V : Amazon.co.uk: Home & Kitchen
VENTS 100mm (4" inch) Humidity Sensor & Timer - Silent Bathroom Extractor Fan, Energy Saving and Quiet - Universal White Shower Wall Ceiling Mounted Kitchen Moist Damp Control Long Life Motor :