Change or clean your air filter.
Furnace ac coil cleaning.
Cost to clean ac coils.
Shut off the power to the air conditioner.
The evaporator coil cleaning in total for this system took a little over 2 hours.
You should clean your air conditioner coils once a year.
Window units can usually be cleaned just like central.
Alternatively spray the entire coil and fins with an antimicrobial coil cleaner.
Accessing the coils 1.
Wear protective goggles to keep dust pet hair and other particles from getting into your eyes as you clean.
Cleaning the furnace coil as previously mentioned it s nearly impossible and certainly not advisable for a homeowner to reach the furnace evaporator coil.
Most outdoor air conditioning units have an appliance shut off box.
Take the air conditioner out of the window when applicable.
Pour one quart of a 50 50 bleach and water mixture into the pan to kill micro organisms in the system.
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.
Reattach the panels and turn on the furnace power.
It ll cost anywhere from 100 to 400 to clean your ac coils as a standalone service.
The dirt build up will basically act as insulation keeping the heat away from the coils which will cause the coils to freeze over because they simply get too cold.
Although you could have a professional hvac technician take care of this cleaning process for you here s a quick guide for the diy die hards.
The best time to get your coils cleaned is during your seasonal heating tune up which we recommend scheduling in the fall before the first truly cold days of winter.
The cleaning process itself isn t complex once the coil is removed but it has to be removed correctly and reinstalled correctly too.
Four more shots below and in the last you ll see the beautifully clean evaporator coil.
For highest system efficiency get this done every year and up to once per month.
The detergent and water mix is applied to the coil using a low pressure sprayer.
How to clean ac coils with household detergent.
Turn off the air conditioner at the thermostat.
This effort is 100 labor.
Trim foliage so it isn t closer than 2.