If you want to beat the summer heat without breaking the bank, a window air conditioner is a great solution. The window air conditioner offers an efficient and convenient means to cool any room in your home.

How To Clean Window AC

Properly maintaining your air conditioner will not only improve its efficiency and reduce energy consumption, but also prevent costly repairs and downtime.

Since hiring a professional air-conditioner service or checkup can cost you a lot of money, you can do some simple maintenance yourself at the beginning and the end of the air-conditioning season.

How to clean window AC yourself – An easy DIY guide

Follow these do-it-yourself servicing steps to stay cool all summer long. Before performing any maintenance or repair work, be sure to review your Best 1.5 ton window ac in India’s owner’s manual for instructions.

Step 1 — Switch of the air conditioner & disconnect it from its power source

  • First, switch off the main electricity current to the air conditioner and locate the capacitor.
  • Capacitors store electricity, even when the power to the unit is turned off.
  • Before you do any work on the air conditioner, unplug it and discharge the capacitor.
  • The unit’s owner’s manual will show the location of capacitors and tell how to discharge them.
  • If you want, you can also remove the front access cover and take out the air conditioning unit from its mounting frame.

Step 2 – Clean the air filter

  • On most best 1 ton window ac models, the filter is easily accessible by removing the front panel.
  • Remove the filter and clean it gently with a combination of warm water and liquid soap, detergent or white vinegar.
  • Let the filter air dry completely before reinstalling it.
  • These should be cleaned once per month during the cooling season.
  • If you have pets or allergies, consider cleaning it more frequently.
  • If the filter has tears, holes or any other damage, replace it.

Step 3 – Clean the evaporator and condenser coils

  • Clean the evaporator and condenser coils at the beginning of the cooling season and every month during the season.
  • In order to access the coils, you will need to remove the air conditioner cabinet completely.
  • Thoroughly clean them with a vacuum cleaner or by using water and a soft bristle brush.
  • You can also use liquid soap or detergent if required.
  • Check the condenser coil for bent cooling fins.
  • Straighten them with a coil fin comb.

Step 4 – Clean the water pan

  • To prevent the growth of mildew and a moldy odor in the air, use warm water, dish detergent or white vinegar to clean the inside base of the unit.
  • Dry it with a rag or sponge as needed.

Step 5 – Let the unit dry completely and reinstall it

  • Once you’re done with the cleaning, let the unit dry completely and reinstall it.
  • Replace the best 2 ton window ac unit into its frame, reinstall the front cover and plug in the unit to its power source.

How do you know if your AC needs to be cleaned

By removing the filter from the AC unit and inspecting the interior, you should be able to tell when it needs to be cleaned. When it’s time to clean, the filter becomes clogged with dirt and dust. Dust can also accumulate on the external suction.

You will often see mold and mildew build up on the internal components of window AC units. The buildup of mold on the internal components of AC units is an indicator that they need to be cleaned. Mold can be dangerous to your health, so it’s important to take care of it right away.

If you notice that the air conditioning in your window is not producing cold air or is not as cold as it used to be, you should clean the filter and the internal coils. Check the coolant levels.

Window air conditioners are very quiet.

If you hear unusual noises coming from your air conditioner, it may be time to clean it. If the air conditioning works too much, some internal parts may come loose.

You may smell that your air conditioner needs to be cleaned before you can see it. Mold and water can cause a damp, foul smell from the air conditioning.

How do you clean mold out of a window air conditioner

Mold or mildew buildup can be detected by musty and damp odors emanating from the AC unit. Exposure to black mold can cause itchy eyes and cough. It can be harmful if you run a window AC drive that contains black mold.

Use our guide to safely removing mold.

Goggles, gloves and a mask are essential before starting.

  • Carefully remove all external components of the AC window unit.
  • Find the source of the mold in the unit and remove it.
  • Use a brush with soapy water to remove all mold and dust from your air conditioner.
  • Fill a bucket with warm water and half a cup of household bleach, which will kill any remaining mold spores. You can find more information here.
  • Allow the air conditioner to cool down and then replace the damaged parts.

These window units are easy to clean and maintain. According to the owner’s manual for Haier units, you should only use soft bristles to clean the condenser coils. It will help eliminate dirt and grime without risking damaging the coils.

Kenmore recommends checking the air filter at least once every 30 days to determine if it needs cleaning. It is recommended that you use a bucket of warm soapy water to wash the inside of the window air conditioner. You should use a soft cloth to clean the front grille.

Why You Need to Keep Your Air Conditioners Clean

As any homeowner knows, air conditioners are a necessary part of keeping cool during the summer months. However, what many people don’t realize is that air conditioners also need to be regularly cleaned in order to function properly. Dust and dirt can build up on the coils and fan blades, making the unit work harder and decreasing its efficiency.

In addition, a dirty air conditioner can lead to poor indoor air quality, as the unit will circulate dust and other allergens through your home. By taking the time to clean your air conditioner on a regular basis, you can help it run more efficiently and maintain a healthier indoor environment.

Improves Air Conditioner Efficiency

Air conditioners are an essential part of many homes, particularly during the hot summer months. However, air conditioners can also be one of the most energy-intensive appliances in the home. As a result, it is important to ensure that your air conditioner is running as efficiently as possible. Regular maintenance is one of the best ways to improve your air conditioner’s efficiency.

By cleaning the filters and coils on a regular basis, you can help your air conditioner to run more smoothly and use less energy. In addition, it is important to have your air conditioner serviced by a professional on a yearly basis. This will ensure that any small issues are caught and repaired before they lead to larger problems. As a result, regular maintenance is an essential part of keeping your air conditioner running efficiently.

Lowers Electricity Bills

Many people don’t realize that their air conditioner is one of the most important factors in determining their electricity bill. A properly maintained air conditioner can save you up to 30% on your bill, while a poorly maintained one can cost you an extra 10-20%. That’s why it’s so important to have regular maintenance done on your air conditioner.

Just like any other appliance in your home, your AC unit will suffer from wear and tear over time. Dust and dirt can build up on the coils, making them less efficient at cooling the air. The Freon levels may also decline, causing the unit to work harder than necessary. By scheduling an annual maintenance visit, you can keep your AC unit running at peak efficiency. As a result, you’ll enjoy lower electricity bills and a cooler home all summer long.

Better Indoor Air Quality

Most people believe that the main purpose of an air conditioner is to cool the air. However, AC units also play an important role in filtering and circulating indoor air. Over time, dust, pollen, and other allergens can build up on the filters, which can reduce the quality of the air in your home. Additionally, mold and mildew can form on the evaporator coils, which can lead to respiratory problems.

Regular air conditioner maintenance helps to ensure that your unit is operating efficiently and that the indoor air quality in your home is at its best. By having your AC unit serviced regularly, you can breathe easy knowing that the air in your home is clean and healthy.

Improves Durability

Air conditioners are a key appliance in many homes, particularly during the hot summer months. While they are designed to be durable, air conditioners can suffer from wear and tear over time. This is why regular maintenance is so important. By keeping the air conditioner clean and properly tuned, it will continue to run smoothly and efficiently for many years to come.

In addition, regular maintenance can help to identify potential problems early on, before they have a chance to cause serious damage. As a result, investing in regular air conditioner maintenance is not only good for the appliance itself, but it can also save money in the long run.

Reduces Noise

As any homeowner knows, a noisy air conditioner can be a real nuisance. Not only is the constant droning sound disruptive, but it can also be an indication that your AC unit is not running as efficiently as it could be. Fortunately, there are a few simple steps that you can take to reduce the noise level of your AC unit. One of the most important things that you can do is to regularly clean and maintain your unit.

This will help to ensure that all of the moving parts are properly lubricated and that there is no build-up of dirt and debris. Additionally, you may want to consider having your unit professionally serviced on a regular basis. A qualified technician will be able to identify any potential problems and make any necessary repairs. By taking these simple steps, you can help to keep your AC unit running quietly and efficiently for years to come.


Just like any other appliance in your place, the window air conditioner also needs a lot of tender love and care to continue working efficiently. Make sure to give it a thorough cleaning at least twice a year.

The easiest way to clean a window air conditioner is to remove it from the window and clean it with a vacuum cleaner that has a soft brush attachment.

  • First, remove the front grill and the filter.
  • Vacuum the front of the unit, being careful not to damage any of the fins.
  • Next, vacuum the inside of the unit, being sure to get all of the dust and dirt out of the coils.
  • Finally, rinse the filter with warm water and soap, then dry it completely before putting it back in place.

By following these simple steps, you can keep your window air conditioner clean and working efficiently for many years to come.

Frequently Asked Questions (FAQs)

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

The best way to clean a window air conditioner is to remove the unit from the window and disassemble it. Clean the various parts with soap and water, being sure to rinse away all of the soap. Next, use a vacuum cleaner with a brush attachment to remove any dust or debris from the unit. Finally, reassemble the unit and return it to the window.

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

Yes, it is perfectly fine to spray water on your window air conditioner. In fact, doing so can actually help improve the efficiency of the unit. By keeping the coils clean and free of dirt and dust, the air conditioner will be able to work more effectively. Just be sure to use a gentle stream of water and let the unit dry completely before switching it on.

3. How do I clean my air conditioner inside?

To clean your air conditioner inside, you will need to unscrew the front panel of the unit and remove the filter. Once the filter is removed, you can vacuum any dirt and dust that has accumulated inside the unit. You should also wipe down the interior surfaces with a damp cloth to remove any build-up. Finally, replace the filter and screw the front panel back on.

4. Can I spray Lysol in my window air conditioner?

Yes, you can spray Lysol in your window air conditioner. However, you should make sure to clean the unit first and remove any dirt or debris. Also, be sure to follow the manufacturer’s instructions on how to properly clean and maintain your air conditioner.

5. How often should you clean a window air conditioner?

It is recommended that you clean your window air conditioner at least once a month, especially the filters. However, if you live in an area with high pollen or dust levels, you may need to clean it more often.

6. How do you clean outside AC unit?

First, you need to turn off the power to the unit. Next, remove any debris that may be blocking the unit, such as leaves or dirt. Once the unit is clear, you can use a hose to spray down the outside of the AC unit. Be sure to use a gentle setting on your hose so that you don’t damage the unit. You can also use a brush to scrub the unit if needed. Finally, rinse the unit off with clean water and turn the power back on.

7. Can I use vinegar to clean AC coils?

Yes, vinegar can be used to clean AC coils. To clean the coils, simply mix equal parts vinegar and water and use a brush or cloth to wipe down the coils. Be sure to rinse the coils with water afterwards.