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.
Cleaning air conditioner coils in attic.
Any debris that is stuck can be worked away using your soft bristle brush.
Purchase a can of commercially available no rinse coil cleaner.
Air conditioner evaporator coil cleaning should be performed twice yearly.
Once you get most of the loose dirt removed you can use an ac cleaning solvent or a mix of water and dish detergent to spray the coils off.
This is normally a foamy substance in a spray can that.
So while they are called air conditioner coils they don t look exactly like our common picture of a coil.
Locate the air handler unit usually installed in a closet or attic.
Turn off power to the air handler at the main switch or circuit breaker.
Remove the metal reflective tape.
Make sure you are not using a metal or wire brush because it can damage the coils.
The coil is either allowed to drain naturally or lightly rinsed with a garden hose.
If your unit is outdoors apply the foaming coil cleaner to the coils while they re still wet from the hose.
Spray directly into the coils and cover them completely.
A dirty evaporator coil will make your ac unit less efficient thu.
As we have noted there are two kinds of air conditioner coils at work in any cooling system.
The detergent and water mix is applied to the coil using a low pressure sprayer.
Good maintenance will save you money every month on your utility bill and keep you from replacing major parts on your system prematurely.
Steam is used by some technicians to clean hvac coils in a process similar to that we described above for compressed air.
Air conditioner leaking water how to clean your ac coils and when 21 air conditioner maintenance and home blockage from a clogged ac drain line air conditioning and heating system skip to content.
The evaporator coil and the condenser coil.
How to clean ac coils in attic.
The two types of air conditioner coils.
Indoor units will need to use water less coil cleaner which works the same but tends to be a bit more expensive.
Once in the spring before the cooling season and once in the fall before the heating season.
As we warned earlier if you are using high pressure air water or steam to try to clean a coil be sure you blow air at right angles or straight through the coil fins.
Apply a foaming coil cleaner.
Video details how to clean your ac inside your house without removing the coil.
May 30 2018 by zamira leave a comment.