Quote:
Originally Posted by TiltonBB
I have a system with three heads in a rental house. Although the filters were cleaned regularly, and they were vacuumed as much as is possible, all three heads seemed to be putting out very small black dirt pieces.
Energy Savers cleaned them and said they were just very dirty inside. That cleaning solved the issue but I think I will have them come every 3 or 4 years and do it again. (Or, I could wait until they start spitting dirt again)
|
Every 3-4 years is about right. Most people have no idea the evaporator has to be cleaned. That black crap builds up on the fan.
https://www.youtube.com/watch?v=nWloOwMqW4E