The best replacement for exhaust fan is dehumidifier.

The best alternatives to exhaust fan are rated as following:
★★★★★  dehumidifier
★★★★★  range hood
★★★★  chimney
★★★  ventilation fan
★★  ceiling fan
★  return fan
★  intake
★  blower

Your alternative for exhaust fan is not listed? Suggest!
Speaking about exhaust fan, one probably shouldn't forget about carbon filter.

Other search terms related to exhaust fan and their ratings are:
★★★★★ carbon filter
★★★★★ heat lamp
★★★ damper
You have in mind a companion for exhaust fan and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of exhaust fan in all years. Click on graph for more.
exhaust fan
dehumidifier
range hood