Fujitsu ASU-RLF - Cleaning the Air Conditioner Components; Evaporator Coil Cleaning

Fix a plastic sheet around the
evaporator enough to protect the
wall, floor, and a reasonable area
around the evaporator.
Use a non-acidic HVAC coil cleaner.
Follow the instruction on the cleaning
solution on how to apply and rinse the
cleaner.
Cleaning the Evaporator Coils.