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.
Cleaning evaporator coil in attic.
By keeping your evaporator coils clean your system will work more effectively and efficiently and.
It usually looks like a light switch inside of a grey box located in the attic.
By annually cleaning the evaporator coils of air handling units before the cooling season starts you can increase your a c system s cooling efficiency and overall life expectancy.
The most basic way to keep evaporator coils clean is to make sure your ac unit has clean air filters installed.
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.
The coils are located on top of the air handler inside your house.
Turn off power to the air handler by flipping the toggle switch near the air handler the.
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.
Air handler units are located indoors usually in a closet or attic.
Next you need to find the coils themselves.