Bathroom Extractor Fan 100mm / 4" with Timer Humidity Sensor Humidistat NB-100H

MEXEN AXS Gold Round Bathroom Extractor Fan 4" Timer & Humidity Sensor

Envirovent SIL100T Ultra Quiet Bathroom Extractor Fan - White - (WITH TIMER)

Bathroom Extractor Fan 100mm / 4" Timer & Humidity Sensor NI 100H Chrome Finish

AirTech-UK 100mm 4” Bathroom Extractor Fan with Timer Quiet Wall Ceiling Vent

EBERG AXO Silver Round Bathroom Extractor Fan 4" Timer & Humidity Sensor

4" InLine Duct Shower Bathroom Timer Extractor Fan 100mm

Bathroom Extractor Fan Black Glass Front 4" Timer & Humidity Sensor with Display