Photo of someone cleaning an air conditioner with a hose.

Try cleaning the air conditioner coils by turning off the power, gathering your supplies, removing access panels, inspecting the coils, clearing debris, vacuuming the coils, applying the cleaner, letting it sit, rinsing the coils, and straightening the fins of the evaporator coils.

Dirty coils can decrease your system's efficiency, leading to higher energy bills and potential damage. This article will guide you through cleaning condenser and evaporator coils in 16 detailed steps, along with useful tips to make the job easier. Read on!

How To Clean Air Conditioner Coils?

Avoid future AC condenser problems with the steps listed below. Cleaning air conditioner evaporator and condenser coils is essential to AC maintenance. Check out the details, and get ready to clean your coils!

  1. Before starting any cleaning, make sure to turn off the power to your AC unit at the breaker box to avoid any electrical accidents.
  2. Gather your supplies needed, such as a soft brush, coil cleaner spray, fin comb, garden hose, screwdrivers, and a shop vacuum.
  3. Use the screwdriver to remove the panels covering the coils. It might involve removing several screws.
  4. Inspect the coils for any signs of damage or excessive wear before cleaning.
  5. Use your hands or a soft brush to clean the dirty condenser coils by removing leaves, twigs, and other large debris from the condenser unit.
  6. Use a shop vacuum to remove loose dirt and debris from the coils.
  7. Spray a generous amount of coil cleaner on the coils, following the manufacturer's instructions. Some people also prefer cleaning air conditioner coils with vinegar.
  8. Allow the cleaner to sit for 5-10 minutes to break down the dirt and grime.
  9. Use a garden hose to rinse the coil cleaner and any remaining dirt. Avoid using high-pressure water as it can damage the coils.
  10. Use a fin comb to straighten any bent fins, which helps maintain proper airflow.
  11. Repeat the cleaning process for the evaporator coils inside the air handler or furnace.
  12. Remove dust from the evaporator with a soft brush or cloth to remove dust and debris from the evaporator coils.
  13. Apply coil cleaner to the evaporator coils and let it sit for the recommended time.
  14. Rinse the evaporator coils with a spray bottle with water, ensuring they do not get other components wet.
  15. Reattach the access panels and secure them with screws.
  16. Turn the power back on and test your AC unit to ensure it works properly.

Whether you need tips on evaporator coils or cleaning condenser coils on the air conditioner, the list above breaks down all the steps involved in both so you can ensure your HVAC system is working well.

What Are The Costs Of Cleaning AC Coils?

The AC coil cleaning costs vary depending if you choose a DIY project or if you can hire a professional. For DIY options, you will most likely spend up to $50. On the other hand, professional cleaning might cost from $150 to $700.

Doing it yourself may seem less expensive, but professional service guarantees are invaluable. Hire homeyou's HVAC professionals to deal with cleaning your air conditioner coils and you will get the best service for the best prices.

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