The best approach to cleaning AC fins is to use an air conditioner fin comb, or AC fin comb, to gently clean both the condenser and evaporator fins. An AC fin comb is a small tool with soft bristles made for delicately cleaning both the exterior and interior fins of your AC unit.

How do I clean the inside of my air conditioner fins?

Fill a spray bottle with detergent and water or a special coil cleaner product. Spray the cleaner all over the inside of the fins. Let the detergent set for 5 or 10 minutes to loosen dirt. Fit a spray nozzle on your garden hose and rinse the fins thoroughly from the inside.

Can you clean an AC coil without removing it?





Use a compressed air canister. One of the best ways to get the dirt and other debris out is to use compressed air. Blow the air into the coil to loosen the dirt. If there’s stubborn dirt, though, you might need to put the nozzle close to the bottom of the debris, along its side.

How do I clean the cooling coils on my air conditioner?

Quote from the video:
Quote from Youtube video: In order to expose the coil we need to remove the exhaust vent first there's some screws that hold it in place then we're going to remove this section of the outer. Housing. This will reveal the coil.

How do I clean the aluminum fin on my window air conditioner?

First, take a fin comb or soft-bristle brush and gently comb the aluminum fins inside your AC. Take your time during this process because the fins bend easily and can be sharp. If you notice any bent fins, softly move them back into place. Next, spray your can of condensed air inside the unit to dust off the coils.

Can I spray water on my AC condenser?

The good news is that you absolutely can spray water on your air conditioner if it needs a cleaning, and nothing bad will happen. Spraying water on your AC’s condenser also helps it run more efficiently. In fact, your condenser needs a regular spritzing in order to keep doing a good job.

How do I clean my outside AC unit without a hose?





Vacuum dirt and debris out of the bottom of the unit. Using the brush attachment, very gently vacuum the fins. Use an up-and-down motion; vacuuming across the fins can bend them. Spray the outside of the fins with a coil cleaner or detergent/water mixture and wait 5 minutes.

How do you clean a clogged evaporator coil?

Mix warm water and a simple detergent in a spray bottle, hand sprayer, or garden sprayer. Apply the water and detergent solution to the evaporator coils. Give the solution a few seconds to a few minutes to soak in and loosen debris. Reapply as needed.

How long before I can turn on AC after coil cleaning?

about 30 to 60 minutes

Make sure the air conditioner is completely dry before attempting to use it. Wait about 30 to 60 minutes before turning on the AC after cleaning the coils.

What can I use to clean my AC condenser coils?



Check your air conditioner warranty before cleaning.

  1. Turn off the A/C and shut off power to the condensing unit.
  2. Remove outer case and caging. …
  3. Clear out debris and broken fins. …
  4. Spray out the unit. …
  5. Spray the coils down with Simple Green All-Purpose Cleaner. …
  6. Rinse and dry your A/C.

How do you clean a window air conditioner without removing a window?

To clean the window air conditioner without removing it, use the vacuum with the soft brush attachment, and carefully vacuum out any dust balls or other stuff you see in the unit. Then, mix together your water and two drops of dish detergent. Next, spray this inside the machine and wipe the areas down.

Can you hose down a window air conditioner?

You should absolutely hose down your air conditioner if you have the means to do so. After all, the condenser’s main job is to pull in air and cool it off, so when it “pulls,” it also drags anything loose with it, including pollen, grass clippings, and dirt.

How do I deep clean my window air conditioner?



Quote from the video:
Quote from Youtube video: First make sure the unit is unplugged then remove the filter. If it's covered in dust or hair you can use a vacuum. First then simply hand wash the filter with warm water and mild soap.

How do you clean a outside AC unit with a hose?

Use the water hose spray to clean off loose debris (grass, leaves, etc) on the outside unit. Spray the outside unit with the coil cleaner. Wait 10-15 minutes as the cleaner foams and bonds with the dirt on the coils. Rinse the coil cleaner off with the hose.

How do you clean condenser coils?

Quote from the video:
Quote from Youtube video: But you can go get you a sprayer for like 15 bucks and just saturate the inside and outside of it okay see how it's running down now with the uh.

Does cleaning AC coils really help?

Surprisingly, we found that dirty air conditioner condensers often perform better than clean ones. The change in condenser coil heat transfer performance ranged from a 7 percent increase to a 7 percent decrease for the coils we tested. The average change was … none at all.

What happens if you don’t clean your AC coils?



The short answer. Dirt & grime on AC coils makes it harder for your equipment to transfer heat. That means it has to run longer and work harder to do it’s job, using more energy and causing parts to wear and break down. Dirty coils also get corroded which leads to refrigerant leaks.

What happens if AC coils are dirty?

Dirt will make your AC less efficient, which means you’ll have higher energy bills each month. Dirt buildup on your AC’s coils will make it difficult for the system to absorb and dump heat, causing the system to be less efficient. You may even start to feel like your AC is running constantly.

How much does it cost to clean AC coils?

$100 to $400

It’ll cost anywhere from $100 to $400 to clean your AC coils as a standalone service. For highest system efficiency, get this done every year and up to once per month. Condenser coil cleaning, the one located outside your home, happens during your annual AC tuneup for $75 to $200.

How do I know if my AC coil is dirty?



3 Warning Signs of Dirty Evaporator Coils

  1. Poor cooling. If your home doesn’t feel cool enough no matter how long the air conditioner has been running, this is one of the most noticeable signs that your evaporator coil is dirty. …
  2. Frozen coil. …
  3. Longer AC runtimes.


How often should AC coils be cleaned?

once a year

To minimize energy usage and reduce utility costs, the A/C coils should be cleaned at least once a year. It is estimated that dirty evaporator and condenser coils can increase the energy usage of your air conditioning system by over 30 percent.