Pour one quart of a 50 50 bleach and water mixture into the pan to kill micro organisms in the system.
Furnace ac coil cleaning.
It ll cost anywhere from 100 to 400 to clean your ac coils as a standalone service.
The detergent and water mix is applied to the coil using a low pressure sprayer.
Shut off the power to the air conditioner.
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.
Most outdoor air conditioning units have an appliance shut off box.
Condenser coil cleaning the one located outside your home happens during your annual ac tuneup for 75 to 200.
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.
For highest system efficiency get this done every year and up to once per month.
This effort is 100 labor.
Accessing the coils 1.
Window units can usually be cleaned just like central.
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.
The evaporator coil cleaning in total for this system took a little over 2 hours.
Reattach the panels and turn on the furnace power.
Change or clean your air filter.
You should clean your air conditioner coils once a year.
Alternatively spray the entire coil and fins with an antimicrobial coil cleaner.
Wear protective goggles to keep dust pet hair and other particles from getting into your eyes as you clean.
Trim foliage so it isn t closer than 2.
Evaporator coil needs cleaning if your evaporator coil is dirty it ll make absorbing the heat difficult.
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.
Take the air conditioner out of the window when applicable.
Turn off the air conditioner at the thermostat.
Cleaning the furnace coil as previously mentioned it s nearly impossible and certainly not advisable for a homeowner to reach the furnace evaporator coil.
Four more shots below and in the last you ll see the beautifully clean evaporator coil.
How to clean ac coils with household detergent.