furnace and humidifier?
For a house less than 3 years old, with high efficiency furnace. Does it need to add a humidifier?
I mean, for old house, we had a add on humidiifer with the furnace, but don't know if the new furnace these days requires one...
I mean, for old house, we had a add on humidiifer with the furnace, but don't know if the new furnace these days requires one...