How to Clean Car AC Condenser

Recently updated on July 15th, 2022

A car ac condenser reduces refrigerant temperature while maintaining high pressure. After the warm temperature gets lowered, a cool liquid is formed and released through the air conditioner vents. A car ac condenser is usually located behind the grill in front of the vehicle.

Your car ac condenser needs extra care. The goal of cleaning the condenser is to eliminate any chance of condenser leakage. Otherwise, It will impact the cabin’s heat when you need it. Take a closer look at the simple steps for cleaning your car’s ac condenser to make it last longer.

Secret Tips To Cleaning Your Car AC Condenser

  • Step 1: Uninstall Rear Bumper
  • Step 2: Clean the Narrow Vents
  • Step 3: Wipe off the fans
  • Step 4: Use Coil Cleaner
  • Step 5: Removes the Foams
  • Step 6: Dry AC Condenser
  • Step 7: Clean the Surroundings of the AC Condenser
  • Step 8: Reattach the bumper

Let us discuss in detail what will you need –

Equipment & Materials:

  • Socket
  • Spray bottle
  • Dust mask
  • rubber gloves
  • Safety glasses
  • Screw Driver
  • Wrench
  • Garbage Bags
  • Soft-bristled brush.
  • Coil Cleaner
  • Garden Hose
  • Air Compressor With a Blow Gun

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Step 1: Uninstall Rear Bumper

If you are concerned about how to clean the car’s ac condenser, unscrew the bonnet to detach the rear bumper. Besides, you will find a cabin filter behind the glove compartment of your car. Empty this part to precede the cleaning process.

Step 2: Clean the Narrow Vents

Employ a durable foam paintbrush to clean narrow vents. Try to use garbage bags to protect their sensitive parts from getting destroyed.

Step 3: Wipe off the fans

You can use a shop-vac brush to wipe off all dirt from the ac condenser. Sprinkle water to clear off the dirt. As the fans of the Ac condenser are fragile, never brush them. It’s important not to get any wire wet, as this could create a spark. After completing this step, reassemble everything.

Step 4: Use Coil Cleaner

Next, remove dirt and grime with a coil cleaner. Spread this cleaner on the AC condenser surface. Leave it on the surface for at least five minutes, and you will see that it foams up.

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Step 5: Removes the Foams

Wash it with a garden hose until all foams go away. Avoid doing this process if your engine becomes hot.

If necessary, do step 4 again.

Step 6: Dry It

Allow the ac condenser to dry for a while. Apply an air compressor or a blowgun to improve the drying process.

Step 7: Clean the Surroundings of the AC Condenser

Deduct the garbage bags from the engine. Wipe off the surrounding areas of the AC condenser and remove mud and oil from them.

Step 8: Reattach the bumper

After clearing all debris from your car’s ac condenser, attach the rear bumper with clips, screws, and bolts again.

Expert Tips on how to clean car ac condenser

  1. Switch off the ac condenser fans before stopping your car. It will help to protect the vents from mold development.
  2. Keep the debris away from your AC intake. If you notice any trash, brush it immediately.
  3. Cleanse the ac vents after 2-3 months with a fan blower.
  4. If you drive your car before cleaning, make sure the engine has settled down.

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