The coils are located on top of the air handler inside your house.
Cleaning evaporator coil in attic.
The most basic way to keep evaporator coils clean is to make sure your ac unit has clean air filters installed.
Usually this is located in an attic or closet.
Air handler units are located indoors usually in a closet or attic.
However if dust or dirt contamination is so extensive that the inside coil surfaces are affected too schedule a more extensive heavy duty cleaning procedure with your hvac.
The air filters will capture most of the tiny debris that could cause trouble for your system 4 though regular cleaning will still be necessary the coils will be much cleaner if the air filter is cleaned and replaced when needed.
The external surfaces of the evaporator coil that face the airflow in the duct are accessible and cleaning is generally within the skill level of most do it yourselfers.
Next you need to find the coils themselves.
By keeping your evaporator coils clean your system will work more effectively and efficiently and.
How to clean a c evaporator coils using a brush brush cleaning can be a very effective technique for removing minor accumulations of dirt from evaporator coils.
Turn off power to the air handler by flipping the toggle switch near the air handler the.