How to Clean Window AC Unit: A Step-by-Step Guide

A window air conditioner unit is essential in keeping a room comfortable during warm weather. However, like anything else, window air conditioners need to be properly maintained and clean to function at their best.

This blog will outline the step-by-step guide how to cleaning a window air conditioner unit – from cleaning the exterior to cleaning the filter inside. It also provides tips on when and how to repair or replace a window air conditioner unit.

Whether you’re a homeowner just looking to clean your window AC unit or are considering investing in a new unit, this blog is for you!

How often to clean a window air conditioner?

How often to clean a window air conditioner?

Summer is here and that means lots of window air conditioning unit usage. To make sure your window air conditioning unit is performing its best, it needs to be cleaned at least once every two months.

Follow these steps to clean your window air conditioner:

  1. Turn off the unit and disconnect the power cord from the ac unit.
  2. Open the front cover
  3. Inside the unit, locate and remove the filter and the water tank
  4. Remove the grille and clean it with a cloth or a brush
  5. Wash the exterior of the unit with a hose
  6. Close the front cover and reattach the power cord

How to clean window AC unit?

Window air conditioning units can get dirty, so it’s important to clean them regularly. The best way to clean them is by using a pet-safe cleaner and leaving the unit dry. To avoid damage, be careful when cleaning around the outside of the unit. Remember to disconnect the power before cleaning in order not to Voltage Shock!

Materials required for window AC cleaning

When it comes to cleaning window air conditioning units, there are a few basic materials you will need. First of all, make sure to have a bucket and lint-free cloth handy. Second, turn off the unit before cleaning and unplug it from the wall outlet. Finally, use a vacuum cleaner to clean up any debris or dust that accumulates on the unit’s exterior.

Gather your cleaning supplies & unplug your AC unit

Cleaning a unit can be a daunting task, but with the right supplies and preparation it will go much smoother. Before starting, make sure to gather all of your cleaning supplies so that everything is at hand when you start. Next, disconnect your air conditioner from the power source and clean all parts inside and out. Wipe down the exterior with a damp cloth or sponge before using mild soap to wash all areas of the filter and evaporator coil.

Clean the face panel

Cleaning the face panel is essential to good air conditioning – otherwise, dust and other allergens will be trapped inside, leading to problems such as asthma. Here are five steps you can take to clean it effectively: First, take off the filters and clean them with a solution of water and bleach. Next, remove any dust, lint, or pet hair with a vacuum cleaner. Wipe down the entire face panel with a cloth soaked in soap and water. Rinse it off with cold water. Finally dry it off using a clean cloth and apply a protective coating if necessary

Clean window AC filter

It’s important to clean the filter on your window AC unit so that it runs smoothly and efficiently. Here is a step-by-step guide on how to clean it: 1. Remove the cover by unscrewing it and then pulling out the filter. 2. Wash the filter in warm water and a mild soap if needed, then replace it and screw the cover back on correctly. 3. Dry the filter thoroughly before reinstalling it onto the unit

Vacuum the interior cabinet

It is important to clean the interior of a cabinet thoroughly in order to avoid any dust and debris build-up. To do so, first use a vacuum cleaner to remove all the dirt and dust. Make sure not to damage any electrical components while cleaning – this could result in dangerous shocks or fires. Finally, wipe down all surfaces with a cloth for an overall cleanliness measure.

Clean AC coils & fins

It is important to clean the AC coils and fins on a regular basis in order to ensure efficient cooling. A good way to do this is by using a vacuum cleaner with a extension tube. Make sure to wear gloves and avoid contact with the metal parts of the AC unit. Do not use harsh chemicals or abrasive cloths while cleaning – this can damage the unit’s finish.

Service your AC fans

It is important to service your AC unit on a regular basis to avoid any issues. In particular, it is crucial to check the fan blades for debris and obstruction before servicing. If you find any of these things, clean them using a vacuum cleaner with the hose attachment.

Unclog the drain system

One of the most common reasons why AC units don’t work is because of clogged drain systems. By following these simple steps, you can easily unclog it and get your unit working again: 1. Make sure to use a ladder when cleaning the unit – it will be much easier this way. 2. Once you have unclogged the drain system, pour a pot of boiling water onto the unit and turn it off with the switch. 3. Use a vacuum cleaner to remove all debris from inside and outside of the unit

Spray with hydrogen peroxide

If your air conditioner is not performing as well as it should, it might be because of mold or mildew. To get rid of these contaminants, you can try spraying hydrogen peroxide onto the unit. This will help to clear out any mold and mildew growth, and may also restore the unit’s performance. Before using hydrogen peroxide on your AC unit, make sure to wait 10 minutes so that the chemical has a chance to work its magic. Afterwards, use a damp cloth to clean off all residue – making sure to get into all nooks and crannies.

How to clean a window AC unit with mold

If your window AC unit is showing signs of mold, you need to take action quickly. First of all, spray hydrogen peroxide onto the moldy part of the window AC unit. Make sure to wait 10 minutes for it to work its magic before wiping it off. Next, use a damp cloth and detergent (to remove any surface residue) and water (to clean deep down into hidden nooks and crannies). Finally, dry the window AC.

How to clean a window AC unit without removing it

If you don’t have the tools to remove your window AC unit, there are other ways to clean it. For example, you can spray hydrogen peroxide onto the moldy part of the unit and then wipe it off with a damp cloth. Alternatively, use detergent and water to clean both the exterior and interior of the window AC unit. Finally, dry it off.

Benefits of cleaning the window air conditioner unit

If you clean your window AC unit on a regular basis, it will keep your home cool and air conditioned. Additionally, cleaning the unit will remove any mold or mildew growth, which may be causing the unit to perform poorly.

When to repair or replace?

It’s important to know when to repair or replace an AC unit in order to keep your home comfortable and energy-efficient. Here are four tips to help you make the right decision:

  • Always consult your unit’s manual to get specific information on when the best time to repair or replace an AC unit is.
  • If it’s beyond the warranty period, then it’s recommended to replace the unit instead of repairing it.
  • Check for condensation build-up on the outside and inside of the unit. If there is a lot, then repairs may not be able to fix the issue and replacement may be needed.
  • When checking for leaks, use a flashlight to see if water pools near any screws or seams in order to determine if they need to be replaced altogether.

When to call a professional?

A window AC unit is one of the most important pieces of equipment in a home, and it’s important to take good care of it. If your unit is not cooling or is making strange noises, it’s time to call a professional.

What is the best way to clean a window air conditioner?

A damp cloth or detergent and water is the best way to clean your window AC unit. Dry it off once you’re done.

How do you clean mold out of a window air conditioner?

If mold growth is a concern, you will need to use water and soap. Pour spray bottle full of water onto moldy surface, saturate cloth with soapy solution and use it to clean mold off window AC unit.

Is it OK to spray water on your window air conditioner?

spraying water onto a window air conditioner is not recommended as it could damage the unit. If water does leak onto the unit, use a cloth to clean it up.

How do I clean the filters of an air conditioner?

The filters of an air conditioner need to be cleaned on a regular basis in order to keep the unit operating at its best. To clean the filters, spray water onto them and let it sit for a few minutes. Gently remove the filter with a cloth before re-inserting it into the unit.

Is there any other way to clean my window ac unit besides using water and a cloth?

Other ways to clean a window ac unit include using a vacuum cleaner with the hose attachment and cleaning solutions made for air conditioners. Make sure to consult the manual of your unit before cleaning in order to avoid any damage or accidents.


Window air conditioners are an essential part of any home, and their regular cleaning is crucial to keeping them running smoothly. In this blog, we have outlined the different steps you need to take to clean your window air conditioner unit, as well as the benefits of doing so. Furthermore, we have provided a step-by-step guide on how to clean a window air conditioner unit without removing it, as well as when to call a professional. Make sure to check out our website for more helpful tips and advice on all things home related!

How useful was this post?

Click on a star to rate it!

Average rating 4.6 / 5. Vote count: 756

No votes so far! Be the first to rate this post.

Tell this secret to

Learn to look not just with your eyes but with your heart. Find the things that connect with you. How else will you know how to design your home?

Articles: 39

Leave a Reply

Your email address will not be published. Required fields are marked *