When cleaning your evaporator coil, there are a few methods you can use to remove dirt effectively. These include using a foaming cleaner, compressed air, a hose, and a vacuum cleaner. The right method depends on the type of dirt and how difficult it is to remove it. Using a foaming cleaner Before using a foaming cleaner, make sure that the unit is free of soil. After … [Read more...] about How to Clean Evaporator Coil