How To Clean Mildew From Air Conditioner? 6 Essential Steps!

Is your AC stinking, and do you want to know how to clean mildew from air conditioner?  It would just take about six steps, but you need to do it immediately once you observe smelling this type of fungus. And they often grow from molds.

So, they all have similar health impacts, especially if you’re susceptible for an extended period. They could cause serious respiratory problems if you inhale air with some growth spores.

how to clean mildew from air conditioner

You may not know this, but your AC is an ideal habitat for these organisms. The damp and dark environment inside your unit allows mold to produce mildew or flat mold growth. We must resolve this issue as soon as possible, so let’s get right to it.

 

Mildew Removal From Your AC Unit

The two organisms have their differences and similarities, such as causing health problems to those who could inhale it. But black mold causes more severe issues. So, it would help if you also were mindful of the situation in your AC.

However, some mildew generically evolved from molds, so removing both subjects from your air conditioners is somehow similar. But, don’t be confused.

Note that you have the option to call in a professional for this process since it’s hazardous and complicated to handle mildew. However, here is how to clean mildew from air conditioner if you want to do it yourself.

 

Step #1. Preparation

This step will include preparing an isolated area where you can clean your unit. You can do this outside, but you might consider the wind intensity. But you can choose a room that is rarely used and has a window.

We should keep the fungi from spreading and cause more damage. Additionally, you should prepare your household products and equipment. Note that we’re going to use some bleach and coil cleaner.

Don’t forget to also prepare for yourself. Protective equipment such as rubber gloves, goggles, and a mask would be ideal. To protect your clothes, you should also wear an apron.

 

Step #2. Remove your AC

It is necessary to remove your unit from its current placement since we’re going to open it up. And this step would be more complex for those who have window air conditioners.

First, turn off and unplug your air conditioner. After that, you have to detach all cables or hose for other types, and you can transfer your AC.

But for built-in ACs, you need to ask for help. First, check the manual for the installation and instructions, and you can follow it backward. After that, you’re going to uninstall it.

 

Step #3. Clean the filter

Once you’ve relocated the unit to your cleaning area, remove the front cover and take out the filter. Be aware of your AC because some of them might have two or more filters. So, note their possible locations.

In a container with water, add about five drops of dish soap and 1/2 cup of bleach. Mix them all and soak the filter. Then, you can leave it for a bit and go back to your unit.

 

Step #4. Vacuum

Use a nozzle attachment to your vacuum and let it go over all sides and edges of the interior part of your AC. The nozzle will allow you enough access to narrow areas.

This step can clear out any debris and reduce the mildew population before the next step. You can also attach a brush attachment for the condenser fins in case you suspect any mold growth.

 

Step #5. Scrub

Mix hot water, 1/2 cup bleach, and detergent in a small bucket, then, prepare a sponge or cloth to substrate the mixture. Scrub off all areas with mildew or molds.

You may wipe the mixture to all sides for assurance and prevent any further infestation. Also, clean the front grill panel. Leave the unit aside for about 15 minutes for the chemicals to kick in. And scrub your filter/s.

 

Step #6. Rinse and dry

Use a sprinkler hose to rinse the filter and unit. Be aware of the electrical components and do not get them wet. Leave these two in the room to air dry, and this would take about 24 hours. And your unit is ready to function again.

 

Eliminating The Mildew Smell

These organisms do not only affect our health, but they also project a disturbing smell. And some AC problems produce this smell even though there’s no mold growth.

But we still need to discard this filthy odor. And the number one cause of this smell is the stranded water in your drain pan due to a clogged drainage system.  If your AC has no mildew, you can eliminate the smell by the additional steps below.

 

Step #1. Drain stranded water

Since you have opened up your unit, you already have access to the pan located at the bottom. Drain out all the water from the pan and clean all spills. If you have a wet vacuum, that would be convenient for you. Then, wipe off all excess droplets.

 

Step #2. Wash the bottom surface

You can make another bleach and detergent mixture to discharge the mildew smell. Pour the solution into the pan and let it sit for a couple of minutes. Then, you can rinse it off and let it dry.

 

Conclusion

And that is how to clean mildew from air conditioner. This situation is something that you avoid, so you should execute proper maintenance as often as possible.

Ensure that only good air quality comes out of your air conditioner to protect yourself and your house.  We hope you remove all those mildew. Best of luck!

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