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Air Cooler Maintenance Tips

Last updated Oct. 19, 2018

Air coolers are among the most essential machines in a home. Their roles are most appreciated during peak summer when the temperature gets too high.

They do not just offer efficient cooling but does that at the lowest possible cost. There are several other benefits linked to these machines including the ease of installation and environmental friendliness.

Using them as alternatives to air conditioners will have positive results on household expenses as well as on the environment.

To get all the benefits highlighted above and several others, you need to maintain your air cooler very well.

Maintenance doesn’t take too much and there may be no need to call a technician. Here are some great cleaning and maintenance tips for an air cooler to help you get the best out of it.

1. Cleaning the Exterior


Your maintenance routine will have to start from the exterior of the evaporative cooler.

This is not just meant to make it look good but also to improve its efficiency and ensure that it serves you as long as possible.

Cleaning the exterior of the air cooler doesn’t take too much and you can do that on a weekly basis.

To clean the exterior of the air cooler, unplug the machine from power source first.

With a soft damp cloth, wipe down the surface of the evaporative cooler until it is neat. It is important that you use only water or water with very mild soap.

Avoid the use of strong detergent or chemicals as they have the capacity to damage the unit in a number of ways.

2. Taking Care of the Cooling Pads

The cooling pads are among the most important parts of the evaporative cooler. They are the evaporative media where hot dry air uses its energy to cause evaporation of water and become cooler in the process.

When they are not in the right condition, the efficiency of the evaporative cooler will be affected in a negative manner.

You need to check the cooling pads of your machine from time to time to ensure that they are in the best possible condition.

At the beginning of the summer season, it is always advisable to change the cooling pads of the evaporative cooler, unless they were changed at the end of the previous season.

During mid-season maintenance, it is also important that you change the cooling pads of the evaporative cooler.

It is also important that you inspect and clean the pads from time to time, depending on the nature of your local water, to keep them in great shape at all times.

When you are cleaning the pads, it is important that you inspect them carefully to ensure that they are not cracked. If they are deformed by any means, change them.

3. Clean the Water Tank Regularly


The water tank is another part of the evaporative cooler that you need to maintain appropriately. This is where the water that is used to keep the cooling pads damp is pumped from.

If the tank is not as clean as it needs to be, the water that is pumped to the cooling pads will be compromised. The implication of this is that the quality of air the evaporative cooler produces will be compromised likewise.

It is also important to note that the water tank has a tendency to become dirty. This will depend on the quality of the water you use.

It is also possible for the water tank of your evaporative cooler to become breeding ground for bacteria and other harmful microorganisms when you do not clean it as often as you ought to.

This will have negative consequences and you need to avoid it completely.

To clean the water tank, drain it properly and brush off any dirt or sediment with cloth or a light brush.

Rinse the tank with mild soapy water afterward. Flush the tank properly with clean water fit the tank back.

4. Maintain Proper Water Level

The evaporative cooler depends on water to achieve cooling: this means you need to ensure that it gets the right amount of water it needs at all times.

If the machine is operated without adequate water, the efficiency will not be the only thing that will suffer.

Lack of water in the water tank can cause serious damage and make you spend unnecessarily to fix the problem. This can also affect the lifespan of your machine.

Most air coolers have water level indicators and you need to be attentive.

If your unit doesn’t have water level indicator, it is important that you pay close attention to the water level and refill the tank whenever it is necessary and ensure that your machine operates seamlessly and serve you as long as it should.

5. Use Water Treatment Tablets

Water treatment tablets are useful for so many reasons. As you probably know, the quality of tap water is hardly great and this can affect the efficiency of your machine.

Because of this, most air cooler manufacturers recommend that you use water treatment tablets. They are meant to prevent mineral build-up and control corrosion.

Most water treatment tablets also freshen the air. They can help to reduce the chances of your machine producing bad odors.

6. Proper Storage When not in Use


You are not going to be using your evaporative cooler during the winter. Once the summer season is over, it is important that you shut down your air cooler and store it away in a manner that it will be in top shape when you bring it out at the beginning of the next summer season.

Proper storage of an air cooler is a part of its maintenance and will contribute in extending the life of the machine.

To shut down your evaporative cooler for the season, turn the cooler off and unplug it from the power supply.

Turn off the water supply and disconnect from water source if it is connected to steady water supply. Drain the water tank completely. Clean the water tank and filters thoroughly.

Wait for everything to dry completely, wrap the cord and pack the evaporative cooler into its original carton. Store the machine in a cool and dry place until the next cooling season.

Air coolers are great machines that will offer cost-effective cooling during the hottest times of the year.

Once the machine is maintained the right way, it will serve you efficiently. They are mostly durable so you can always rely on your machine to provide efficient cooling for years.

If you have any further questions, contact us and we would be happy to help you.