How to Clean the Air Conditioner Wall Unit?

Clean the air conditioner wall unit is an essential task which ensures your cooling system functions efficiently and provides you with clean and healthy indoor air. If you neglect this maintenance then it can lead to reduced cooling performance, increased energy consumption, and the circulation of allergens and pollutants in your living space. That’s why, it is very important to clean the air conditioner wall unit.

How to Clean the Air Conditioner Wall Unit?
How to Clean the Air Conditioner Wall Unit?

In this informative article of Ferdous Academy, we will discuss how to clean the air conditioner wall unit through the step-by-step process. For reading more informative articles visit our website.

Elements of the air conditioner wall unit

  • Evaporator coil
  • Condenser coil
  • Filters
  • Thermostat
  • Blower fan
  • Drainage system

Why Cleaning the Air Conditioner Wall Unit is Important?

Before starting the cleaning process, let’s understand why it’s necessary to maintain a clean air conditioner wall unit:

Improved the air quality

A clean air conditioner unit filters out dust, pollen, and allergens, resulting in better indoor air quality, especially important for individuals with allergies or respiratory conditions.

Increasing the Energy Efficiency

A clean drainage system operates more efficiently, reducing energy consumption and lowering energy bills.

Extend the Lifetime

Regular cleaning extends the lifespan of your air conditioner, saving you money on costly repairs or replacements.

Growing the cooling performance

Clean the air conditioner units to cool your space faster and more effectively, ensuring comfort during the hot summer months.

Which elements will you need to clean the Air Conditioner Wall Unit?

  • Safety Precautions

Because Safety first, works last. That’s why, you need to turn off the power supply to your air conditioner wall unit to prevent accidents.

  • Cleaning Supplies
  • Soft bristle brush
  • Towels or rags
  • spray bottle
  • Gloves and safety goggles
  • Screwdriver
  • Fin comb
  • A vacuum cleaner with a brush attachment
  • Mild detergent
  • Water
  • Fresh cloth or sponge

Let’s get started through the step by step to clean the air conditioner wall unit.

Step 01: Power Off

This is the first step to clean the air conditioner unit to ensure the power unit is completely off by disconnecting it from the electrical source.

Step 02: Remove the Cover of the Air Conditioner

After closing the power of the electric source then use a screwdriver, carefully remove the front cover of the unit. Be gentle to avoid damaging any components.

Step 03: Clean the Front Cover

Soak the front cover in warm, soapy water. Use a soft-bristle brush to scrub away dirt and grime. Rinse thoroughly and allow it to dry completely before reattaching.

Step 04: Locate then remove and Clean the Filters

First of all, locate the filters which are typically behind the front cover. Though it’s depending on your unit, you may have one or more filters. Remove the air filters and clean them using a soft bristle brush to rinse them with mild detergent and water. Allow them to dry completely before reinserting them.

Step 05: Clean the Evaporator Coils

If there have any obstacles or obstructions in front of the unit then remove them. Then locate the evaporator coil which is usually near the filters. Use a fin comb to straighten any bent coil fins. Then, gently vacuum the coils with a brush attachment to remove dust and debris.

Step 06: Apply Cleaning Solution

Mixing the mild detergent or commercial AC coil cleaner with the water. Using then soft-bristle brush to apply the cleaning solution to the coil. Then scrub away dirt and grime.

Step 07: Locate and clean the Condenser Coil

There is a condenser coil is typically located on the back of the unit. Using the vacuum cleaner with a bristle brush attachment to remove dust and debris. Then brush away any stubborn dirt.

Step 08: Clear and clean the Drainage System

First of all, check the drainage pipe for clogs. Then Using a pipe cleaner or a thin brush to remove any obstructions. Check and clear the drainage system to prevent water buildup and potential leaks.

Step 09: Wipe Down the Interior

Dampen a microfiber cloth with a mixture of mild detergent and water. Carefully wipe down the interior of the unit to remove any dirt or grime.

Step 10: Reassembling and Testing

When everything is clean and dry then reattach the front cover and secure it screws. Ensure all components are in their proper places.

After that, restore the power to the unit by flipping the circuit breaker or turning on the power switch. Then set your thermostat to the desired temperature. You should to monitor your air conditioner unit for any unusual noises or issues.

Step 11: Maintenance Tips for Clean the air conditioner

You should to clean your air conditioner wall unit at least one time in a year or more frequently in dusty environments. By maintaining these tips your air conditioner will provide you with a good performance.

how to clean air conditioner wall unit by hand
Clean the Air Conditioner


Clean the air conditioner wall unit is a simple work that is a very crucial task that enhances your indoor air quality, saves you money on energy bills, and extends the lifespan of your unit overall to keep up the better performance of the air conditioner. By following the step-by-step guide outlined above, you can ensure that your air conditioner works at its best, which will keep you cool and comfortable during the hottest days of the year.

In today’s blog of Ferdous Academy, we have discussed about how to clean the Air Conditioner Wall Unit. We hope that we provide accurate information about how to clean the air conditioner wall unit which will be very helpful to our visitors. Visit our website to read more informative blogs.

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