Top 8 DIY Air Cooler Cleaning Ideas

On October 15, 2018 by Himanshu

Clean Portable Evaporative Cooler

Is the hot and dry weather draining out your energy? Then getting a portable evaporative cooler would serve you good. It will be very effective at cooling down your room temperature to a comfortable range.

However, don’t get too comfy and neglect maintaining the device. If you fail to clean the air cooler regularly, then it will develop mold and bad odor. To avoid such situations, here is a guide on how to clean your portable evaporative cooler.

  1. Clean The Water Tank

Clean The Water Tank

You need to change the water in your portable evaporative cooler on a routine basis. Stagnant water, especially in hot and humid climates forms an excellent breeding ground for bacteria. This will release an unpleasant odor into the air and might also affect your health.

The old water needs to be poured out and replaced with fresh water to maintain proper hygiene. It would be even better if you could sanitize the water tank as well. Ideally, this process should be repeated every three days or so.

Here is a step by step guide to help you properly clean the water tank.

Step 1: Remove the Cooling Pads and all the Panels

Before cleaning the water tank, you need to remove all the cooling pads and panels. But first, don’t forget to unplug the device and turn off the water supply.

Step 2: Drain Out the Old Water

Now it is time to drain out the old water. See if the water tank is detachable. If so, detach it and throw out the water. The manufacturer might also put in a drain plug. In that case, open it and wait till all the water drains out.

Step 3: Clean the Inside of the Cooler

Sometimes debris might get stuck inside the water tank. This can create a blockage causing the unclean water to cycle through it. So it is always a good idea to clean the insides of the cooler. A soft cloth or sponge will be ideal for the task.

Step 4: Use Vinegar to Soak the Water Tank

Make a 50/50 solution of water and vinegar. Use it to fill up the tank and leave it for an hour. An alternative method would be using a mild soap and warm water to rinse the tank.

Step 5: Lastly, Scrub it Clean

Finally, it is time to give the tank a good scrubbing. Use a brush or a piece of cloth for the job. Once done, rinse the tank thoroughly with clean water.

  1. Clean the Cooling Pads

Your air cooler will come with cooling pads or heat exchangers. These are essential parts that help the fans of the air cooler to operate appropriately. Over time, these will become dirty and require cleaning. Optimally, the cooling pads should be cleaned once every month.

Here is an easy to follow step by step guide on cleaning the cooling pads.

Step 1: Dip the Pads in a Mixture of Lemon Juice or Vinegar

Make a mixture of lemon juice and water. Dip the cooling pads in it for 30-60 seconds. You can also use a 50-50 solution of vinegar and water as well.

Do note, that if you use Vinegar, then it might leave a smell in the cooling pads. This can get difficult to remove.

Step 2: Air Dry the Cooling Pads

Cooling Pad

Once you have washed and rinsed the cooling pads, set them aside to dry. You should not re-install the cooling pads when they are wet. As you know, electronic devices and water don’t go together.

Now sometimes, it becomes necessary to replace the cooling pads altogether. Here are some tips to help you decide when you should replace them.

  • When you Notice Reduced Air Flow:

After some time, you might notice that your air cooler is not working correctly. It has stopped cooling as much as before. A budget-friendly solution to this problem is to replace the cooling pads. However, if that doesn’t work, then you might need to call an expert for further troubleshooting.

  • Depending on the type of Materials Used:

Aspen and Honeycomb are two of the most common cooling pads. Aspen cooling pads require to be changed at the beginning of every season. It depends on the number of mineral deposits it has collected. Honeycomb cooling pads are known to last longer. You can change them every 3 to 5 years.

  • During Yearly Maintenance:

It is not necessary to change the cooling pads every year. But it is also true that their lifespan depends on how much you have used them. The quality of the water supply can also affect the longevity of the cooling pads.

Just keep an eye out to see if the material has lost its thickness. If you notice signs of wearing in the cooling pads, you should get them replaced.

  1. Clean the Body of the Air Cooler

It is also essential to clean the outside body of the swamp cooler. You can use a simple damp cloth for the job. Avoid using any strong detergent or harsh chemicals. Plain tap water will work just fine. However, don’t forget to turn off the power before attempting cleaning.

  1. Clean the Filter

Filter For Air Cooler

The cooler should have a couple of filters attached to the back and sides of the fan. It can be placed both vertically and horizontally. Over time, these filters will also get very dirty. It is recommended that you clean the filters on a monthly basis.

Use a mild soap and warm water to clean the filters. Once done, rinse them thoroughly and dry them before refitting.

  1. Eliminate any Bad Odor from the Air Cooler

Clean Cooler

It is common for evaporative coolers to let out a musty smell. But this unpleasant situation can be easily avoided by adding essential oils to the portable cooler. Just mix vinegar with 15 drops of scented essential oils. Pour the mixture in a spray bottle and spray it into the air cooler after cleaning it. This should eliminate all bad odor coming from the evaporative cooler.

  1. Check the Motor

While cleaning the swamp cooler, you should also check its mechanical parts. Just add a few drops of lubricating oil on the motor and fan. This will keep the parts functioning smoothly and prevent rusting.

  1. Clean the Fan Blades

With prolonged use, the fan blades will become dirty. Without routine cleaning, it will become slow and might even get stuck. It would be best if you considered cleaning fan blades at least once every month.

Just use a damp towel and wipe the blades clean. Avoid using water directly on the blades as it contains the panel along with the LED display.

  1. Important Tips to Remember While Cleaning the Air Cooler

– Follow these easy steps, and your evaporative air cooler will be working for years on end. However, practice some caution as you are dealing with an electronic device.

– For starters, never forget to turn off and unplug the appliance before cleaning it.

– Refrain from using any strong detergents.

– Make sure there is no way for electricity to get into the engine and start a fire.

– Once you have cleaned the parts, dry out all the water before re-installing them.

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