Turn off power to the unit.
How to clean outdoor coils on wall mount ac.
If you don t want to use harsh chemicals but still want an easy way to keep your ac clean then mix water and a mild detergent in a spray bottle.
Check the refrigerant pressure.
Air conditioners work more efficiently when the evaporator and condenser coils or cooling fins are clean and the fins are straight.
Air filters in a wall mounted split system ductless a c should be cleaned on a regular basis.
Then wipe away with a soft cloth or paper towel.
Indoor units will need to use water less coil cleaner which works the same but tends to be a bit more expensive.
The detergent and water mix is applied to the coil using a low pressure sprayer.
Start by spraying off the outside at an angle and the buildup will come off in a peeling fashion.
Spray the solution onto the evaporator coils and give it a few minutes to soak in and loosen the dirt and debris.
The units pictured are extreme examples of buildup.
Cleaning ac coils with mild detergent and water.
If your unit is outdoors apply the foaming coil cleaner to the coils while they re still wet from the hose.
To keep your outdoor ac coils clean it s essential to do routine maintenance.
Mix a simple detergent and warm water in a spray bottle or garden sprayer.
How to clean wall mounted split system air conditioner air filters coils.
Dirty coils can reduce efficiency by around 30.
Here s the right way to clean an outdoor coil.
You can clean the outside coils by rinsing them off with a hose.
Spray this solution on your evaporator coils and let it sit for a few seconds to minutes.
Clean the coils with no rinse evaporator spray and let them dry.
Apply a foaming coil cleaner.
How to clean ac coils with household detergent while there are a number of commercially available coil cleaning solutions on the market air conditioner coils can be cleaned with a solution of a mild household detergent and water.
Doing routine maintenance will save you time and money.
The coils look like connected rounded pieces of metal and they can be found running across the center of the indoor unit.
Spray directly into the coils and cover them completely.
Take a specialty can of no rinse evaporator cleaner and apply it to the coils.
Using a garden hose with low no pressure spray the outside to remove buildup of dust dirt leaves and whatever else is stuck on the side.
Dirty air filters and dirty coils can cause the unit to work overtime therefore reducing its lifespan.
Save money and keep your house cooler by cleaning a room air conditioner yourself.
In many cases the pressure will be higher than it s supposed to be for a.
How to open and clean a split system a c indoor unit.
Much less buildup can still cause issues in cooling.
There can also be health risks involving the air quality.