Maintaining air conditioners’ efficient and smooth functioning is essential for assuring comfortable and healthy living circumstances because they are an expensive investment. Air conditioner cleaner regularly can increase their lifespan, boost efficiency, and lessen the chance of harm or malfunction. The following article will teach you how to clean air conditioner so you can benefit from them for many years.

Step-By-Step Guide To Cleaning Your Air Conditioner

Location And Preparation

Before you begin, determine the location of your air conditioner and prepare the necessary supplies, including a bucket, a hose, a ladder, and a broom. It’s also a good idea to wear gloves, protective glasses, and a face mask during the cleaning process to prevent any dust or dirt from getting into your eyes or lungs.

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Turn Off The Power

To avoid any electrical shocks, turn off the power to your AC unit. You can locate the circuit breaker for the AC unit in your electrical panel and flip the switch to the “off” position.

Empty The Drain Pan

The first step is to empty any excess water accumulated in the drain pan. Most air conditioners have a pan underneath the outdoor unit to catch any condensation drained from the system. Remove the drain plug and empty the pan with a bucket or other container. It’s a good idea to clean the drain line with a wire brush to ensure no blockages could prevent the water from draining properly.

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Remove The Fan Guard And Filters

The next step is to remove the fan guard and filters. The fan guard is a decorative cover that protects the fan and the unit’s internal components. The filters are designed to catch dust and debris before they reach the coil, so remove and wash them thoroughly with water and a mild cleaning agent.

Spray Down The Coil

Your next step is to spray down the coil with water. Be careful not to use too much water, which can damage the unit’s electrical components. Allow the water to drain to ensure the coil is debris-free.

Clean The Outdoor Unit

Once the coil has been cleaned, it’s time to clean the outdoor unit. Use a hose to spray off any dirt and debris that may have accumulated on the unit’s exterior. You can also use a soft-bristled brush to remove any sticky residue or dirt buildup.

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Reset The Thermostat

The final step to how to clean air conditioner is to reset the thermostat to the desired cooling temperature.

Signs That You Need To Call A Professional For Air Conditioner Cleaning

If you notice a few key signs, it may be time to call a professional for maintenance or air conditioner cleaning. Here are some of the most common indicators:

how to clean air conditioner

Poor Cooling

If your air conditioner is no longer getting as cold as it used to, it’s a sign that it needs cleaning. This can also be accompanied by unusual noises from the unit, such as gurgling or hissing.

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High Energy Bills

Sudden increases in your energy bill can be a symptom of a dirty air conditioner. When the coils and filter are clogged with dirt, dust, and debris, your unit will have to work harder to cool the air, resulting in higher energy consumption.

Unusual Odors

If you notice an unusual smell coming from your air conditioner, it may indicate mould or mildew growth due to poor maintenance. This can be especially dangerous, as mould can cause respiratory problems and other health issues.

Poor Air Quality

If you notice that the air coming out of your air conditioner is not as fresh and clean as it used to be, this may be a sign that the unit needs cleaning. Poor air quality can be caused by a lack of regular maintenance, leading to the accumulation of dust and debris.

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Reduced Lifespan

Air conditioners need regular maintenance to extend their lifespan. If your air conditioner is starting to break down or become less efficient, it may be time for professional cleaning or maintenance.

Ac Maintenance Tips

Maintenance and cleaning are vital for ensuring the optimal performance of your air conditioner. While regular maintenance can greatly extend the lifespan of your unit, poor maintenance can lead to costly repairs, higher energy bills, and reduced comfort. Here are some vital AC maintenance and cleaning tips for how to clean air conditioner:

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Change The Filters Regularly

Air filters trap dust, pollen, and other particles from entering the AC unit. When the filter is blocked with dirt and dust, the airflow is reduced, which can lead to poor energy efficiency. Changing the filter regularly can ensure that your unit works at its best and that you have clean, healthy air flowing through your home.

Read more: How Does An Air Conditioner Work?

Keep The Outdoor Unit Clean

Dirty coils and fins on the outdoor unit can significantly impact performance and efficiency. You can use a hose or a sprayer to clean the coils and the fins of dirt and debris. Be careful when using a high-pressure hose, as it may damage the coils.

Clean The Indoor Unit

The indoor unit should also be cleaned regularly. You can use a vacuum cleaner to remove dust and dirt from the grill, and you can also use a mild cleaning agent to remove stubborn stains.

Have The Unit Serviced

While regular cleaning and maintenance can help extend the life of your unit, you should also have your air conditioner serviced by a professional technician every spring. A technician can fully inspect how to clean air conditioner, check the refrigerant level, test the compressor, and identify any potential problems before they become catastrophic.

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Address Any Issues Immediately

Finally, if you notice any issues with your air conditioning unit, such as unusual noises, a lack of cooling, or a strange odour, you should address them immediately. Neglecting issues with your air conditioner can lead to costly repairs and replacements in the future. Addressing issues early can limit damage and ensure a comfortable and efficient cooling experience.


How to clean air conditioner is essential to maintain its optimal performance and extending its lifespan. By following proper cleaning procedures and addressing any issues promptly, you can ensure that your AC unit is working at its best all year round. Regular maintenance and cleaning can also help reduce energy bills and improve indoor air quality.

If you notice any signs that your AC unit needs professional cleaning, call a professional to avoid potentially costly repairs in the future. Regular cleaning and air conditioner maintenance are ultimately the key to a comfortable and healthy indoor environment.