To clean an indoor AC coil, first, turn off the power to the unit for safety. Remove the access panel to expose the coil, then use a soft brush or a vacuum with a brush attachment to gently remove dust and debris. For more thorough cleaning, apply a no-rinse coil cleaner according to the manufacturer's instructions, allowing it to dissolve dirt and grime before rinsing with water if necessary. Finally, reassemble the unit, ensuring everything is dry and secure before restoring power.
The average cost of indoor AC coil replacement typically ranges from 900 to 2,000, depending on factors such as the type of coil, labor costs, and any additional repairs needed.
Call an AC contractor
To clean your indoor evaporator coil, the contractor will most likely clear larger debris by hand or with a special brush, then follow up by applying a self-rinsing evaporator oil product. This product will clean the coil effectively and rinse off during the cooling process when the system is turned on.
Clean your indoor & outdoor coils
The indoor coil acts as an evaporator coil for heating.
The coils can be cleaned using a coil brush and foaming coil cleaner. These items are available at www.appliancepartspros.com.
The components of an air conditioning (AC) system typically include the compressor, evaporator coil, condenser coil, expansion valve, and refrigerant. The compressor circulates the refrigerant, the evaporator coil absorbs heat from the indoor air, and the condenser coil releases that heat outside. The expansion valve regulates the flow of refrigerant between the evaporator and condenser, ensuring efficient cooling. Together, these components work to maintain a comfortable indoor environment.
You do not need to pump the system down just to clean the coil unless you are planning to remove the coil completely from the unit.
You should clean your AC coils with a mixture of water and mild detergent or a commercially available coil cleaner. Be sure to follow the manufacturer's instructions for best results.
The coil that serves the inside of the house is called the indoor coil. The reason is that the indoor coil is a condenser in the heating mode and an evaporator in the cooling mode.. (pg. 1077)
Check for clogged or dirty air flow paths, and clean the evaporator coil. Clean and Treat the condensate pan and clean the condensate drain line. Check for proper operation of the blower.
The coil is inside. Check to see if the filter is dirty as well. To clean the coil you must remove the front panel to the evap coil. If you have a flat coil you must slide the coil out to clean it. If you have an A coil, take off the plate on the front of the coil and you should be able to visually inspect the coil. It is important that you do not mash the dirt into the coil fins.