Frequency for Cleaning Air Conditioners to Keep Them Fresh

Wondering how frequently to clean your air conditioner to ensure it stays fresh and clean? This article provides the answer.


In order to maintain the cleanliness and efficiency of our home air conditioners, regular cleaning is necessary. But how often should we clean our air conditioners? Let’s dive into the details and find out the specific answer in this article.

1. How often should the air conditioner be cleaned?

How often should the air conditioner be cleaned?

The frequency of cleaning your air conditioner depends on the usage and environment:

  • For households: If you use your air conditioner frequently (almost all day), it’s recommended to clean it approximately every 3-4 months. If you only use your air conditioner occasionally (around 6-8 hours per day), a cleaning once every 6 months should be sufficient.
  • For companies and restaurants: Cleaning should be done every 3 or 2 months depending on the level of dust in the environment.
  • For production facilities and factories: Cleaning should be carried out monthly.

2. The benefits of regular air conditioner cleaning

The benefits of regularly cleaning the air conditionerThe benefits of regularly cleaning the air conditioner

Regular cleaning of the air conditioner offers several advantages:

  • Improved cooling efficiency: Cleaning enhances the air conditioner’s ability to cool effectively.
  • Restored clean and cool air flow: Cleaning helps sanitize the room and ensure fresh air circulation.
  • Enhanced health protection: Regular cleaning promotes a healthy indoor environment by eliminating allergens and pollutants.
  • Reduced monthly electricity bills: A well-maintained air conditioner consumes less energy, leading to cost savings.
  • Saved maintenance costs: Regular cleanings can prevent major issues and prolong the lifespan of the air conditioner, reducing future maintenance expenses.

3. How to clean the air conditioner at home

Step 1: Turn off the air conditioner power

Turn off the air conditioner powerTurn off the air conditioner power

Always remember to turn off the power of your air conditioner before starting the cleaning process.

Step 2: Clean the indoor unit of the air conditioner

Clean the indoor unit of the air conditionerClean the indoor unit of the air conditioner

To clean the indoor unit:

  1. Remove the fan motor and open the cover from the bottom up.
  2. Take out the dust filter and use a screwdriver to open the top casing of the indoor unit. Blow away any accumulated dust.
  3. Cover the entire body of the air conditioner with a cleaning cloth and use an air conditioner cleaner to clean the inside of the machine.

Step 3: Clean the outdoor unit

Clean the outdoor unitClean the outdoor unit

To clean the outdoor unit:

  1. Remove the front cover and use a spray to clean the dust from the external parts.
  2. Spray water to clean the dust inside the fan blades and every corner.
  3. Use a soft cloth to wipe it dry.

Step 4: Use a gas gauge to check the air conditioner gas

Use a gas gauge to check the air conditioner gasUse a gas gauge to check the air conditioner gas

Check the air conditioner gas and gas pipe for leaks or low levels. Seek assistance from a technician if any issues are found.

Step 5: Assemble the air conditioner after cleaning

Assemble the air conditioner after cleaningAssemble the air conditioner after cleaning

Before reassembling the air conditioner, make sure to dry the outdoor and indoor units thoroughly, along with other parts. When reassembling, pay attention to the following:

  • With the indoor unit: Place the dust filter mesh back in its original position carefully, avoiding tearing. Install the fan motor and close the cover from top to bottom. Finally, use a screwdriver to tighten the machine’s body securely.
  • With the outdoor unit: Install the protective layers at the front of the outdoor unit ensuring a proper fit.

This article provides insights into the cleaning frequency of air conditioners. We hope that you have gained useful information regarding this matter.

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