How to Clean an Air Conditioner

Bestcheck Author Hardik Jethva

It’s a challenge to find good quality and long-lasting air conditioner. If you have Air Conditioner at your home, there are several conditions like heating, ventilation and Air Conditioning (HVAC) system which needs to be maintained. Among them, cleaning air conditioning is the toughest job. Proper air conditioner maintenance ensures that equipment continues to provide cooling or heating needs during winter or summer.

A dirty AC can disrupt your midsummer chill out. Whereas modern Air conditioner comes with self-cleaning functions. But nothing can beat proper hands-on cleaning. There are various bobs and bits stored within the unit which get clogged with dust and dirt. To clean this up, you need to understand the cleaning process and how to maintain your AC to keep it running efficiently.

Why cleaning an Air Conditioner is a must?

  • To keep your system running at top energy efficiency

  • Kills the bacteria and viruses which builds up over time on fins, coils and filters.

  • Maintaining air conditioner to extend its life

Here are a few simple steps that will guide you to understand and feel you confident on how to Clean an Air Conditioner.

Clean the Condenser Coils

  • It’s the first step from where you can start cleaning. Turn off all power running to your Air Conditioner. Switch off all plugged in and turn it off at the circuit board. In here, you’ll be dealing with a significant outdoor component that runs on your system.

  • To clean this condenser coils, you need to remove the outer casing. Try using a screwdriver to remove it. Once it removed, try eliminating other components obstructing access to the coil and locate the coils.

  • Brush the surface dirt and grime using a stiff brush. Remove trapped or dirt cake by applying a suitable cleaning agent. Clean and rise through the water, spray water inside for 10-15 minutes. Also, check the coil fins, if appeared damaged or bent, comb them straight with a fin comb. You can purchase from hardware or any specialist conditioning stores.

Heebo Air Conditioning Cleaner & Purifier 450 ML

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Room Freshener
Mangalam Organics Ltd

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Air Conditioner Foam Filter
ShurTech Brands, LLC

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Remove and Clean the Filters

  • The next step is to move to the indoor units. You can remove it by flipping up the front grille on inside air conditioner unit. Remove large mesh panel or two smaller ones. Filter panels are the unit’s primary line of defence against various airborne. It tends to get dirty and clogged very soon and can get cleaned easily.

  • To get cleaned, you need to take the filter outside and carefully dislodge all the dust inside it. One can vacuum off the remaining nastiness inside your home after dislodging dirt and grime.

Clean the indoor unit’s Fan Coil

  • It’s the indoor part that deals with blowing the cold air out of the unit. To access the unit’s Fan coil, you need to remove the indoor unit chassis which require screwdriver usage. After obtaining to the Fan coil, simply spray it with suitable cleaning solutions and leave it for few minutes. Rinse it with warm water.

  • Do not worry about the mess, and you can rinse the fan coil until the runoff is completely clear. Be careful to not to flood the drip pan, allow it to drain off before rinsing further. Allow the fan to dry completely and then put the chassis back on.

If the bower filter isn’t working well or it has collected a lot of impurities, then it becomes crucial to replace it every month. As this will keep the improve the quality of air in your home.

Run the system to Test

  • The next step is to return everything where it belongs, don’t forget to place each unit at its position. Once every part of the air conditioning is a dry, plugin and switch on to check if the cleaning worked well.

  • After you switch on, the air should smell good and should give you cleaner air. You’ll realize that the messy thing will later give you fresh breath. If you still face the problem of the things didn’t work well, call the technician team and get reliable air conditioning service team at your doorstep.

Ac outdoor unit cleaning process

General Maintenance Tips

Similar to any machine or car, it is essential to take a few preventive steps to ensure that your air conditioner works at high efficiency. Taking precautionary measure can save more on power bills and keep you and your family health happy. Here we have a few maintenance tips you can follow:

  • Spray an anti-bacterial solution when you’re cleaning the components. The components can be Filters, Fan Coil, Drip Pan and another Drip tube. The bacteria spray mould inside the system will prevent your family from inhaling bad air with nasties.

  • Your next job is to do a brief cleaning of unit’s drop channels. Pipe cleaning will work well if you’re trying to remove clogging. It will remove a unit’s ability to dehumidify the air which passes through it.

  • The last thing you can do is give the exterior casing with all components with a quite wipe down. It won’t make a significant difference but will offer high efficiency if you want a high-quality air.

Hire a Professional Cleaning Service

Self-cleaning may not be a cup of tea for all or not a fun task for a few of them. If you don’t have time for cleaning your AC, then consider hiring a service technician. The expert would go for heating, ventilation, and air conditioning (HVAC) service like:

• Undertake cleaning service like sealing leaky ducks if you needed a ducted system
• Recommend further servicing
• Recommend new parts and replace faultily
• Inform the team the ideal air conditioner position and operate it efficiently
• Take all safety measures

Conclusion: Cleaning your air conditioner comes under the chore, and it is definitely worth the effort we put in. Not only cleaning the AC will give healthier air, but it will also reduce the electricity bills. Other than this, we don’t have any good reason to clean the air conditioner. Even cleaning twice, a year will give better reap of benefits.

If you have any questions please feel free to write a comment


  1. Prathmesh says: on January 28, 2021 at 10:11 am

    I was chasing my AC service guy to come and service my AC that was leaking some water. When he did not turn up for weeks, I decided to search for easy service techniques. That’s when I came across this page. The page shows the tips and tricks in great details and I could follow each and every step exactly as mentioned here. I surely need not spend any more on those annual contracts for AC service. Thanks for the useful information.

  2. Jagat Pal says: on August 28, 2020 at 3:10 pm

    I never knew cleaning an air conditioner was such an easy job. Considering the COVID times, this guide surely helps me clean my AC on my own.

  3. Mohd. Iqlak says: on July 27, 2020 at 4:02 pm

    My air condition has not been serviced for the last 8 months. I find this information really useful and easy to follow. I will surely try to service it myself this weekend.

  4. Biren Nahata says: on July 5, 2020 at 5:32 pm

    Thanks for the detailed information. I always thought that cleaning Air conditioner was only about blowing air in the machine. No wonder the agencies charge good money for proper cleaning.

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