Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Fan settings on the ecobee Thermostat
Minimum Fan Runtime for ecobee Explained
Ecobee Fan Settings | Why We Recommend CONTINUOUS Fan Mode | Handy Bros. Smart Thermostat Tutorial
Downside of running fan without running the heat pump for a long time is that it might increase humidity in the house.